The O-Ring, cataloged under National Stock Number 5331-01-500-6633, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-500-6633 |
| Primary Part Number | 3-904L1120-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Hardness Rating | 65.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE MINIMUM AND 75.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE MAXIMUM |
| 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 |
|---|---|
| 3-904L1120-70 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5331-01-500-6633 is a O-Ring, manufactured by The Boeing Company Div Defense, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-500-6633 has 1 manufacturer part number on file: 3-904L1120-70 (The Boeing Company Div Defense).
Key specifications for 3-904L1120-70: Hardness Rating: 65.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE MINIMUM AND 75.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE MAXIMUM. 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.