4820-01-351-5835 Valve,safety relief
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 16, 2026
- Last price paid
- …
- Standard price
- $6,319.08 per EA
- DLA's catalog price, not a price paid
- Approved sources
- 1
- One approved manufacturer listed
- Awards on record
- 4
- 2013 to 2025
- DLA stock on hand
- 3
- as of Nov 2025; no DLA demand forecast
Identification
- Item name
- Valve,safety relief
- FSC / PSC
- 4820 · Valves, nonpowered
- NSG (group)
- 48 · Valves
- NIIN assigned
- 11-JAN-92
- Unit
- EA (Each)
- NSN
- 4820-01-351-5835
- NIIN
- 01-351-5835
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 |
|---|---|---|---|---|---|
| HOWELL LABORATORIES INCWon before | 22501 | A (Active) | 3 (Design control reference) / 2 (An item-identifying number) | 5642 ITEM 68 | DLA approved-source file |
| HOWELL LABORATORIES INCWon before | 22501 | A (Active) | 5 (Secondary reference) / 2 (An item-identifying number) | 5652-G502 | DLA approved-source file |
| HOWELL LABORATORIES INCWon before | 22501 | A (Active) | 5 (Secondary reference) / 9 (Was the design control reference) | 5652-G562 | 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 |
|---|---|---|
| CQCY | Adjustable pressure range | POUNDS PER SQUARE INCH 2.5 TO 6.0 |
Additional identifiers
- II
- 0
- DEMIL
- A: No demilitarization required
- Precious metals (PMIC)
- A (Does not contain precious metal)
- Schedule B
- 8481400000 (Safety or relief valves)
- PINC
- 0005488
- Criticality (CRIT CD)
- X
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) | RData rights not owned by the Government | Z | |||
| ZW01 | Turkey (ZW) |
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) | $6,319.08 | 1 (1) | U (Unclassified) | No limit | Z (Insurance/numeric stockage objective) | SMS (Defense logistics agency) |
| DLA (DS) | 01-OCT-2026 | EA (Each) | $6,319.08 | 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 weight
- 0.5 lb
- Unit pack cube
- 0.019 cu ft
- Level A
- Q (Table c.ii)
- Level B
- Q (Table c.ii)
- Unit container
- D3 (Folding metal edged setup or fiberboard box)
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SPE7MC27T1264DIBBS only | 4820-01-351-5835 | Valve,safety relief | 2 | EA | $6,319.08 per EA | … | … | No set-aside | No | October 27, 2026 | November 16, 20262 days left |
| SPE7MC27T0491DIBBS only | 4820-01-351-5835 | Valve,safety relief | 3 | EA | $6,319.08 per EA | … | … | No set-aside | No | October 12, 2026 | October 28, 2026Closed |
| SPE7MC26T274SDIBBS only | 4820-01-351-5835 | Valve,safety relief | 5 | EA | $6,319.08 per EA | … | … | No set-aside | November 3, 2026First seen | October 1, 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 November 2025
DLA's own inventory
- On hand
- 3
- On back order
- 0
- 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 |
|---|---|---|---|
| November 2025 | 4820-01-351-5835 | 3 | 0.1 |
| October 2025 | 4820-01-351-5835 | 3 | 0.1 |
| September 2025 | 4820-01-351-5835 | 5 | 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
4 award lines since 2013, 3 winning CAGEs
| Winner | Awards | Last award |
|---|---|---|
| 22501HOWELL LABORATORIES INC | 2 | November 6, 2013 |
| 0ZBE8TRIMAN INDUSTRIES INC | 1 | January 13, 2025 |
| 0W778C U ENTERPRISES LTD | 1 | April 18, 2019 |
| Year | Awards | Winning CAGEs |
|---|---|---|
| 2025 | 1 | 1 |
| 2019 | 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
3 awards from the item's award history, in FPDS
| Rank | Vendor | Obligated | |
|---|---|---|---|
| 1 | TRIMAN INDUSTRIES INC | $19,942 | 1 |
| 2 | HOWELL LABORATORIES INC | $4,040 | 1 |
| 3 | C U ENTERPRISES LTD | $1,848 | 1 |
| Contract | Awarded | Awardee | Obligated |
|---|---|---|---|
| SPE7M125V1991From the item's award history | January 13, 2025 | TRIMAN INDUSTRIES INC | $19,942 |
| SPE7MC19P4044From the item's award history | April 18, 2019 | C U ENTERPRISES LTD | $1,848 |
| SPE7M913M0315From the item's award history | July 24, 2013 | HOWELL LABORATORIES INC | $4,040 |
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.