The O-Ring, cataloged under National Stock Number 5331-01-645-7691, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-645-7691 |
| Primary Part Number | M83485/1-134 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Supplementary Features | RUBBER, FLUOROCARBON ELASTOMER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| M83485/1-134 PRIMARY | Sae International Dba Sae International (USA) |
| M83485-1-134 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| Reference | Meaning |
|---|---|
| M83485/1-134 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5331-01-645-7691 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-645-7691 has 2 manufacturer part numbers on file: M83485/1-134 (Sae International Dba Sae International), M83485-1-134 (Leonardo Spa Helicopters Division - Production Site).
Key specifications for M83485/1-134: Supplementary Features: RUBBER, FLUOROCARBON ELASTOMER; End Item Identification: NIIN 015393618 LIGHT ARMORED VEHICLE. 1 specification is documented in the U.S. Government catalog.
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.