The O-Ring, cataloged under National Stock Number 5331-01-473-0359, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-473-0359 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Status | ACTIVE |
| Material Document and Classification | MS28775 MIL STD SINGLE MATERIAL RESPONSE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 7-755-920000 | 5/9 Secondary reference Minnpar, Llc Dba Minnpar |
| 7-755-920000 | 3/9 Design control — primary reference Grove U.s. Llc Dba Grove Us Llc |
NSN 5331-01-473-0359 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
Key specifications for 5331-01-473-0359: Material Document and Classification: MS28775 MIL STD SINGLE MATERIAL RESPONSE; End Item Identification: BOOM GROUP FOR NIMITZ CLASS CVN 75; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 2 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.