5331-01-366-7840 O-ring
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 17, 2026
- Last price paid
- …
- Standard price
- $406.13 per EA
- DLA's catalog price, not a price paid
- Approved sources
- 1
- One approved manufacturer listed
- Awards on record
- 12
- 2015 to 2026
- DLA stock on hand
- 2
- as of Sep 2026; no DLA demand forecast
Identification
- Item name
- O-ring
- FSC / PSC
- 5331 · O-ring
- NSG (group)
- 53 · Hardware and abrasives
- NIIN assigned
- 03-NOV-92
- Unit
- EA (Each)
- NSN
- 5331-01-366-7840
- NIIN
- 01-366-7840
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 |
|---|---|---|---|---|---|
| HANSOME ENERGY SYSTEMS INCWon before | 51802 | A (Active) | 3 (Design control reference) / 2 (An item-identifying number) | HAN4443-1 | DLA approved-source file |
| HANSOME ENERGY SYSTEMS INCWon before | 51802 | A (Active) | 5 (Secondary reference) / 9 (Was the design control reference) | D-800-145ITEM130 | 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)
Additional identifiers
- II
- 0
- DEMIL
- A: No demilitarization required
- Precious metals (PMIC)
- A (Does not contain precious metal)
- PINC
- 0047946
- 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 |
|---|---|---|---|---|---|---|---|
| N9BZ | 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) | $406.13 | 1 (1) | U (Unclassified) | S (60 months) | Z (Insurance/numeric stockage objective) | SMS (Defense logistics agency) |
| DLA (DS) | 01-OCT-2026 | EA (Each) | $406.13 | 1 (1) | U (Unclassified) | S (60 months) | 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
- 0.2 lb
- Unit pack cube
- 0.047 cu ft
- Level A
- E (Requirements of ASTM-D4169)
- Level B
- Q (Table c.ii)
- Unit container
- BE (Heavy duty waterproof greaseproof opaque bag)
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SPE7LX27U0428Also a SAM.gov notice | 5331-01-366-7840 | O-ring | 4 | EA | $406.13 per EA | … | … | No set-aside | No | November 2, 2026 | November 17, 20263 days left |
| SPE7LX27U0078Also a SAM.gov notice | 5331-01-366-7840 | O-ring | 6 | EA | $406.13 per EA | … | … | No set-aside | No | October 21, 2026 | October 26, 2026Closed |
→ These RFQs in the DIBBS list
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
- 2
- On back order
- –
- Reorder point
- 1.48Above 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 | 5331-01-366-7840 | 2 | 1.48 |
| August 2026 | 5331-01-366-7840 | 2 | – |
| June 2026 | 5331-01-366-7840 | 1 | 2.5 |
| May 2026 | 5331-01-366-7840 | 2 | 1.86 |
| April 2026 | 5331-01-366-7840 | 3 | 1.98 |
| March 2026 | 5331-01-366-7840 | 3 | 1.98 |
| February 2026 | 5331-01-366-7840 | 3 | 2.21 |
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
12 award lines since 2015, 3 winning CAGEs
| Winner | Awards | Last award |
|---|---|---|
| 51802HANSOME ENERGY SYSTEMS INC | 8 | November 25, 2025 |
| 61125ECHELON SUPPLY AND SERVICE, INC. | 3 | August 5, 2026 |
| 6PZL1LARKOS PACKING AND DISTRIBUTION INC. | 1 | September 10, 2015 |
| Year | Awards | Winning CAGEs |
|---|---|---|
| 2026 | 2 | 1 |
| 2025 | 2 | 2 |
| 2024 | 1 | 1 |
| 2022 | 2 | 1 |
| 2021 | 1 | 1 |
| 2020 | 1 | 1 |
| 2017 | 1 | 1 |
| 2016 | 1 | 1 |
| 2015 | 1 | 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
12 awards from the item's award history, in FPDS
| Rank | Vendor | Obligated | |
|---|---|---|---|
| 1 | HANSOME ENERGY SYSTEMS INC | $3,764 | 8 |
| 2 | ECHELON SUPPLY AND SERVICE, INC. | $3,082 | 3 |
| 3 | LARKOS PACKING AND DISTRIBUTION INC. | $696 | 1 |
| Contract | Awarded | Awardee | Obligated |
|---|---|---|---|
| SPE7L126P9618From the item's award history | August 5, 2026 | ECHELON SUPPLY AND SERVICE, INC. | $1,060 |
| SPE7L126P8784From the item's award history | July 8, 2026 | ECHELON SUPPLY AND SERVICE, INC. | $797 |
| SPE7M126V2933From the item's award history | November 25, 2025 | HANSOME ENERGY SYSTEMS INC | $252 |
| SPE7M126V0074From the item's award history | October 1, 2025 | ECHELON SUPPLY AND SERVICE, INC. | $1,225 |
| SPE7LX25P0005From the item's award history | December 23, 2024 | HANSOME ENERGY SYSTEMS INC | $1,382 |
| SPE7L122P8190From the item's award history | August 10, 2022 | HANSOME ENERGY SYSTEMS INC | $0 |
| SPE7L122P3963From the item's award history | March 2, 2022 | HANSOME ENERGY SYSTEMS INC | $420 |
| SPE7L121P4318From the item's award history | May 19, 2021 | HANSOME ENERGY SYSTEMS INC | $576 |
| SPE7L720V0804From the item's award history | May 14, 2020 | HANSOME ENERGY SYSTEMS INC | $0 |
| SPE5E817V5840From the item's award history | May 10, 2017 | HANSOME ENERGY SYSTEMS INC | $648 |
| SPE5E817V0807From the item's award history | October 31, 2016 | HANSOME ENERGY SYSTEMS INC | $486 |
| SPE5E815V8239From the item's award history | September 9, 2015 | LARKOS PACKING AND DISTRIBUTION INC. | $696 |
Showing 1 to 10 of 12 results
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.