4420-01-504-5631 Core assembly,fluid cooler
One item DLA buys: its open requests for quotation, approved sources and past DLA awards.
Overview
National Stock Number record
- Open RFQs
- 1
- Next due November 23, 2026
- Last price paid
- …
- Standard price
- $28,534.12 per EA
- DLA's catalog price, not a price paid
- Approved sources
- 1
- One approved manufacturer listed
- Awards on record
- 7
- 2013 to 2026
- DLA stock on hand
- 1
- 1 on back order, as of Sep 2026; no DLA demand forecast
Identification
- Item name
- Core assembly,fluid cooler
- End product
- Pf50 mde jacket water cooler
- NSG (group)
- 44 · Furnace/steam/drying; nucl reactor
- NIIN assigned
- 03-FEB-03
- Unit
- EA (Each)
- NSN
- 4420-01-504-5631
- NIIN
- 01-504-5631
Name, end product, NIIN date and unit: DLA's Federal Logistics Information System (PUB LOG). Source: the request-for-quotation (RFQ) files DLA publishes on DIBBS each day. An RFQ that is also a SAM.gov notice links to that notice. Return-by dates are DIBBS's.
Approved suppliers
Manufacturers and part numbers DLA has qualified for this item, and the part numbers in its catalog record
| Supplier | CAGE | CAGE status | Part status (RNCC / RNVC) | Supplier part # | Listed in |
|---|---|---|---|---|---|
| FLUID HANDLING LLCWon before | 6LE50 | A (Active) | 5 (Secondary reference) / 2 (An item-identifying number) | 4-592-21-039-061 | DLA approved-source file |
| FLUID HANDLING LLCWon before | 6LE50 | A (Active) | 5 (Secondary reference) / 2 (An item-identifying number) | 5-613-21-039-006 PC NO 2 | DLA approved-source file |
| 51900 | R (Cancelled company discontinued) | 3 (Design control reference) / 9 (Was the design control reference) | 4-592-21-039-061 | FLIS part list | |
| 51900 | R (Cancelled company discontinued) | 5 (Secondary reference) / 9 (Was the design control reference) | 5-613-21-039-006 PC NO 2 | FLIS part list | |
| 51900 | R (Cancelled company discontinued) | D (Drawing number reference) / 9 (Was the design control reference) | 4-592-21-039-061 REV A | FLIS part list | |
| 51900 | R (Cancelled company discontinued) | D (Drawing number reference) / 9 (Was the design control reference) | 5-613-21-039-006 | FLIS part list |
Source: DLA's approved-source file published with the RFQs and the part list of DLA's catalog record (FLIS). CAGE and part status are FLIS's codes with DLA's wording.
Pricing and awardees
Characteristics
Government-defined characteristics of this item (FLIS)
Hazardous and environmental
- Hazardous material (HMIC)
- N (No data in hmirs)
Product characteristics
| Code | Requirement | Description |
|---|---|---|
| AKMH | Core diameter | INCHES NOMINAL 48.000 |
| ARPN | Core height | INCHES NOMINAL 26.125 |
| AKMJ | Core length | INCHES NOMINAL 6.500 |
| AKMK | Core width | INCHES NOMINAL 6.500 |
| BRXN | Heat transfer method | INDIRECT |
| MATT | Material | PLATES STEEL COMP 316 |
| MDCL | Material document and classification | PLATES ASSN STD SINGLE MATERIAL RESPONSE AISI316 |
| CXCY | Part name assigned by controlling agency | PF50 PLATE PACK ASSEMBLY |
| FEAT | Special features | COLLOQUIAL NAME: CORE ASSEMBLY, FLUID COOLER; GASKETS ARE PERMANENTLY ADHERED TO THE HEAT TRANSFER AND END PLATES |
| STYL | Style designator | – |
| ARNF | Tube quantity | 39 |
Showing 1 to 10 of 11 results
Additional identifiers
- II
- 0
- DEMIL
- A: No demilitarization required
- Precious metals (PMIC)
- A (Does not contain precious metal)
- PINC
- 0036982
- Criticality (CRIT CD)
- X
- On FedMall
- Yes
Source: DLA's PUB LOG files (FLIS Data Electronic Reading Room), updated monthly; code wording from DLA's code table (P_HELP).
Major organizational entity (MOE) rules
How each service or agency buys and manages this item
| Rule | MOE | AMC | AMSC | NIMSC | IMC | AAC | DSOR |
|---|---|---|---|---|---|---|---|
| N9BC | Navy (DN) | 3From the actual manufacturer (second or later time) | PData rights not owned by the Government | Z |
Source: DLA's PUB LOG files (FLIS Data Electronic Reading Room), updated monthly; code wording from DLA's code table (P_HELP). AMC and AMSC wording: DFARS PGI 217.7506. Hover a code for DLA's wording.
Government organizations
The services and agencies that manage or use this item
| Organization | Effective date | Unit of issue | Unit price | Qty per unit | Controlled inventory | Shelf life | Acquisition advice | Source of supply |
|---|---|---|---|---|---|---|---|---|
| Navy (DN) | 01-OCT-2026 | EA (Each) | $28,534.12 | 1 (1) | U (Unclassified) | No limit | Z (Insurance/numeric stockage objective) | SMS (Defense logistics agency) |
| DLA (DS) | 01-OCT-2026 | EA (Each) | $28,534.12 | 1 (1) | U (Unclassified) | No limit | Z (Insurance/numeric stockage objective) | SMS (Defense logistics agency) |
Source: DLA's PUB LOG files (FLIS Data Electronic Reading Room), updated monthly; code wording from DLA's code table (P_HELP). Unit prices are DLA's standard prices (its catalog price to its customers, with DLA's surcharge), not prices DLA paid.
Packaging
FLIS packaging data of this item
FLIS packaging
- Unit pack dimensions
- 50 × 10 × 30 in
- Unit pack cube
- 8.68 cu ft
- Level A
- Q (Table c.ii)
- Level B
- Q (Table c.ii)
- Unit container
- FO (Alpha)
Source: DLA's PUB LOG files (FLIS Data Electronic Reading Room), updated monthly; code wording from DLA's code table (P_HELP).
DIBBS RFQs
Recent DLA requests for quotation for this item on DIBBS, newest first: 1 open now
| Solicitation | NSN | Item name | Qty | Unit | Std. price | Last price | Est. value | Set-aside | Tech docs | Posted | Return by |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SPE8E827T0592DIBBS only | 4420-01-504-5631 | Core assembly,fluid cooler | 1 | EA | $28,534.12 per EA | … | … | Small business | No | November 11, 2026 | November 23, 20269 days left |
| SPE8E826T2109DIBBS only | 4420-01-504-5631 | Core assembly,fluid cooler | 1 | EA | $28,534.12 per EA | … | … | Small business | November 3, 2026First seen | March 16, 2026Closed | |
| SPE8E826T5012DIBBS only | 4420-01-504-5631 | Core assembly,fluid cooler | 1 | EA | $28,534.12 per EA | … | … | Small business | November 3, 2026First seen | August 20, 2026Closed |
→ These RFQs in the DIBBS list
“First seen”: an RFQ from DIBBS's file of all open RFQs, which gives no issue date. Source: the request-for-quotation (RFQ) files DLA publishes on DIBBS each day. An RFQ that is also a SAM.gov notice links to that notice. Return-by dates are DIBBS's.
DLA stock on hand
As of September 2026
DLA's own inventory
- On hand
- 1
- On back order
- 1
- Reorder point
- 0.1Above the reorder point
- Condition
- A (serviceable, issuable without qualification)
- On hand
- On back order
- Reorder point
By month
| Month | NSN | Stock on hand | Reorder point |
|---|---|---|---|
| September 2026 | 4420-01-504-5631 | 1 | 0.1 |
| August 2026 | 4420-01-504-5631 | 1 | 0.1 |
| July 2026 | 4420-01-504-5631 | 4 | 0.1 |
| October 2025 | 4420-01-504-5631 | 1 | 0.1 |
Source: DLA's monthly on-hand, back-order and reorder-point files (DLA FOIA reading room), each month as of its last day. DLA's own inventory, not a purchase: stock near or under the reorder point, or back orders, usually come before a buy.
DLA award history
7 award lines since 2013, 4 winning CAGEs
| Winner | Awards | Last award |
|---|---|---|
| 6LE50FLUID HANDLING LLC | 3 | May 1, 2020 |
| 1MQB3S I T CORPORATION | 2 | February 19, 2026 |
| 1N8T8JGILS, LLC | 1 | July 9, 2025 |
| 0VW10Am-Mac Incorporated | 1 | August 16, 2018 |
| Year | Awards | Winning CAGEs |
|---|---|---|
| 2026 | 1 | 1 |
| 2025 | 1 | 1 |
| 2021 | 1 | 1 |
| 2020 | 1 | 1 |
| 2018 | 1 | 1 |
| 2013 | 2 | 1 |
Source: DLA's award history files (its FOIA reading room: every DLA award line since 2013, refreshed monthly), plus the past awards listed in this item's RFQ documents that those files lack. Counts are award lines, not dollars; surplus buys are left out.
DLA awards for this item
8 awards: 1 award notice on SAM.gov, 7 from the item's award history
| Rank | Vendor | Obligated | |
|---|---|---|---|
| 1 | S I T CORPORATION | $217,125 | 2 |
| 2 | FLUID HANDLING LLC | $119,005 | 3 |
| 3 | AM-MAC INCORPORATED | $39,202 | 1 |
| 4 | JGILS, LLC | $23,471 | 1 |
| Contract | Awarded | Awardee | Obligated |
|---|---|---|---|
| SPE8E927P0172 | November 10, 2026 | JGILS, LLC | Not in FPDS yet |
| SPE8E826V0598From the item's award history | February 19, 2026 | S I T CORPORATION | $196,210 |
| SPE8E825V1301From the item's award history | July 9, 2025 | JGILS, LLC | $23,471 |
| SPE8E821V1129From the item's award history | March 5, 2021 | S I T CORPORATION | $20,914 |
| SPE8E820P0427From the item's award history | May 1, 2020 | FLUID HANDLING LLC | $61,125 |
| SPE8E818V2690From the item's award history | August 16, 2018 | AM-MAC INCORPORATED | $39,202 |
| SPE8E814V0218From the item's award history | November 16, 2013 | FLUID HANDLING LLC | $28,940 |
| SPE7M013M2518From the item's award history | September 17, 2013 | FLUID HANDLING LLC | $28,940 |
Source: DLA award notices on SAM.gov for solicitations that included this item (DLA posts them above $25,000), and the contracts of this item's past DLA awards (DLA's award history files and the RFQs' procurement history), joined to FPDS by contract number (an order under a long-term contract by the order and its contract). Amounts are FPDS obligations; DIBBS order totals are not shown. Department of Defense actions appear in FPDS about 90 days after they are signed.