The O-Ring, cataloged under National Stock Number 5331-01-477-8783, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is United States Filters Plymouth Products Div. 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 | 5331-01-477-8783 |
| Primary Part Number | 151121 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | United States Filters Plymouth Products Div |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE NITRILE |
| 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 |
|---|---|
| 151121 PRIMARY | United States Filters Plymouth Products Div (USA) |
NSN 5331-01-477-8783 is a O-Ring, manufactured by United States Filters Plymouth Products Div, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-477-8783 has 1 manufacturer part number on file: 151121 (United States Filters Plymouth Products Div).
Key specifications for 151121: End Item Identification: SLIM LINE 10 IN, P/N 158120 IN; Material: RUBBER BUTADIENE NITRILE. 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.