The O-Ring, cataloged under National Stock Number 5331-01-161-2423, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Level 10 Industries, Inc. Div Level 10 Industries. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Level 10 Industries, Inc. Div Level 10 Industries (CAGE 7ZL65) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-161-2423 |
| Primary Part Number | 14890 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Level 10 Industries, Inc. Div Level 10 Industries |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 14890 PRIMARY | Level 10 Industries, Inc. Div Level 10 Industries (USA) |
| 534711 PRIMARY | Level 10 Industries, Inc. Div Level 10 Industries (USA) |
| Reference | Meaning |
|---|---|
| 14890 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
| 114890 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 534711 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
| SH-6590 (O RING) | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
| SH10841 REV A DET 87 | C/1 Advisory reference — outside the item-of-supply concept Cooper Industries Inc Dba Cooper Tools |
| 14890 | 5/9 Secondary reference Cooper Industries Industrial Machinery Div |
NSN 5331-01-161-2423 is a O-Ring, manufactured by Level 10 Industries, Inc. Div Level 10 Industries, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-161-2423 has 2 manufacturer part numbers on file: 14890 (Level 10 Industries, Inc. Div Level 10 Industries), 534711 (Level 10 Industries, Inc. Div Level 10 Industries).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-168-4964. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.