The O-Ring, cataloged under National Stock Number 5331-01-070-2894, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 items share 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 | Ingersoll-Rand Company Dba Ingersoll-Rand (CAGE 03990); Down East, Inc. (CAGE 55650) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-070-2894 |
| Primary Part Number | 29421 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Ingersoll-Rand Company Dba Ingersoll-Rand |
| 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 |
|---|---|
| 29421 PRIMARY | Ingersoll-Rand Company Dba Ingersoll-Rand (USA) |
| 1011-4-29421 | Down East, Inc. (USA) |
NSN 5331-01-070-2894 is a O-Ring, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-070-2894 has 2 manufacturer part numbers on file: 29421 (Ingersoll-Rand Company Dba Ingersoll-Rand), 1011-4-29421 (Down East, Inc.).
4 possible matches (shared part number, not a government interchangeability claim): 6680-01-135-3701, 6530-01-162-9034, 4820-01-500-2637. 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.