The O-Ring, cataloged under National Stock Number 5331-01-509-8607, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Pro-Quip Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-509-8607 |
| Primary Part Number | 004922.650.000 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Pro-Quip Inc |
| Status | ACTIVE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 004922.650.000 | Flowserve Us Company Div Flow Control Division (USA) |
| 004922.650.000 PRIMARY | Pro-Quip Inc (USA) |
| 608537.002 SEQ 276 | Flowserve Us Company Div Flow Control Division (USA) |
| 608537.003 SEQ 398 | Flowserve Us Company Div Flow Control Division (USA) |
NSN 5331-01-509-8607 is a O-Ring, manufactured by Pro-Quip Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-509-8607 has 4 manufacturer part numbers on file: 004922.650.000 (Flowserve Us Company Div Flow Control Division), 004922.650.000 (Pro-Quip Inc), 608537.002 SEQ 276 (Flowserve Us Company Div Flow Control Division), 608537.003 SEQ 398 (Flowserve Us Company Div Flow Control Division).
Key specifications for 004922.650.000: End Item Identification: GLAND SEAL AUGMENTER; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 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.