The O-Ring, cataloged under National Stock Number 5331-01-416-5514, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Survival Systems International, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | Survival Systems International, Inc (CAGE 0GZT5) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-416-5514 |
| Primary Part Number | 821019 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Survival Systems International, 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 |
|---|---|
| 821019 PRIMARY | Survival Systems International, Inc (USA) |
| Reference | Meaning |
|---|---|
| 821019 | 5/9 Secondary reference Sabb-America East Inc |
NSN 5331-01-416-5514 is a O-Ring, manufactured by Survival Systems International, Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-416-5514 has 1 manufacturer part number on file: 821019 (Survival Systems International, Inc).
2 possible matches (shared part number, not a government interchangeability claim): 1005-01-472-8081, 3120-01-517-9777. 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.