The O-Ring, cataloged under National Stock Number 5331-01-543-1881, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Cosmodyne Llc. 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 | 5331-01-543-1881 |
| Primary Part Number | 2601425-904 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Cosmodyne 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 |
|---|---|
| 2601425-904 PRIMARY | Cosmodyne Llc (USA) |
NSN 5331-01-543-1881 is a O-Ring, manufactured by Cosmodyne Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-543-1881 has 1 manufacturer part number on file: 2601425-904 (Cosmodyne Llc).
Key specifications for 2601425-904: End Item Identification: CRYOGENIC SAMPLER, TTU-131/E. 0 specifications are 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.