The O-Ring, cataloged under National Stock Number 5331-01-733-1980, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Pacific Consolidated Industries Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | Pacific Consolidated Industries Llc (CAGE 75906); Mcmaster-Carr Supply Co (CAGE 3A054) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-733-1980 |
| Primary Part Number | Y49022-241 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Pacific Consolidated Industries Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| Y49022-241 PRIMARY | Pacific Consolidated Industries Llc (USA) |
| 9559K225 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 796353 | D/9 Drawing number reference only Pacific Consolidated Industries Llc |
NSN 5331-01-733-1980 is a O-Ring, manufactured by Pacific Consolidated Industries Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-733-1980 has 2 manufacturer part numbers on file: Y49022-241 (Pacific Consolidated Industries Llc), 9559K225 (Mcmaster-Carr Supply Co).
3 possible matches (shared part number, not a government interchangeability claim): 6685-01-733-2417, 5331-01-733-3276, 5895-01-733-4773. 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.