# NSN 5331-01-650-5103: O-Ring Assortment

NSN 5331-01-650-5103 (also written 5331016505103; NIIN 01-650-5103) is an o-ring assortment in Federal Supply Class 5331, O-Rings. 1 manufacturer part number from 1 supplier is on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5331-01-650-5103 (5331016505103)
- NIIN: 01-650-5103 (016505103)
- Item name: O-RING ASSORTMENT
- Federal Supply Class: [FSC 5331 O-Rings](https://nsnexplorer.com/fsc/5331/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-11-08)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AJKD | NONSUPPLY ITEMS AND QUANTITIES | VALVE COVER BACK-UP RING, 124-129-8, 1; VALVE COVER O-RING, 123-129-5-90, 1; VALVE UPPER O-RING, 123-127-5-90, 1; VALVE UPPER BACK-UP RING, 124-127-8, 1; VALVE LOWER BACK-UP RING, 124-127-8, 2; VALVE LOWER 0-RING, 123-126-5-90, 1; VALVE O-RING, 123-008-5, 1; COMP. CYL. LINER RING, 123-123-5, 1; COMP. CYL. LINER O-RING, 123-122-5, 1; COMP. CYL. LINER O-RING, 123-121-5, 1; FLOATING PISTON O-RING, 123-113-5-90, 6 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | KIT, SOFT GOODS 5TH STAGE |
| FEAT | SPECIAL FEATURES | ADDITIONAL NON-SUPPLY ITEMS INCLUDED: GUIDE CYLINDER LINER O-RING, 123-238-5, 1; GUIDE CYLINDER LINER O-RING, 123-23705, 1; DISCHARGE TAILPIECE O-RING, 54C-59T1M, 1; AIR COOLER INLET O-RING, 123-114-5, 1; MOISTUREE SEPARATOR DISCHARGE TAILPIECE O-RING, 123-010-5, 2 |
| AGAV | END ITEM IDENTIFICATION | COMPRESSOR, HP AIR; COMPRESSOR AIR 20CFH 4500PSIGUE NICU |
| AJJW | COMPONENT QUANTITY | 34 |
| AJKC | SUPPLY ITEMS AND QUANTITIES | 5331-01-536-2371 INLET TAILPIECE O-RONG, 1; 5331-01-277-7216, INLET CONN. O-RING, 2; 5330-01-304-5793, VALVE LOWER BACK-UP RING, 1; 5331-01-277-7218, COMP. CYL. LINER O-RING, 1; 5330-01-367-6781, COMP. CYL. GASKET, 1; 5330-01--367-9292, GUIDE PISTON GASKET, 1; 5331-01-524-2250, GUIDE SYL. LINER O-RING, 1; 5331-01-536-1422, OIL WIPER BOX O-RING, 1; 5330-01-367-6782, OIL WIPER BOX GASKET, 2; 5331-01-446-1185, DISCH. CONN/AIR COOLER INLET O-RING, 2 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 204-20162 | 28953 | RIX INDUSTRIES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7L1-27-T-4191 | 9 | 2026-11-16 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5331016505103&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5331016505103&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331016505103
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5331-01-650-5103/
JSON: https://nsnexplorer.com/api/nsn/5331-01-650-5103.json