The O-Ring, cataloged under National Stock Number 5331-01-108-8415, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Fairfield Manufacturing Co Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Fairfield Manufacturing Co Inc (CAGE 0D9F3) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-108-8415 |
| Primary Part Number | 1940001 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Fairfield Manufacturing Co Inc |
| 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 |
|---|---|
| 1940001 PRIMARY | Fairfield Manufacturing Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 7000230 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 1940001 | 3/9 Design control — primary reference Fairfield Manufacturing Company, Inc. Dba Dana Fairfield |
NSN 5331-01-108-8415 is a O-Ring, manufactured by Fairfield Manufacturing Co Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-108-8415 has 1 manufacturer part number on file: 1940001 (Fairfield Manufacturing Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 8145-01-679-0903. 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.