The O-Ring, cataloged under National Stock Number 5331-01-299-8240, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Valtek 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-299-8240 |
| Primary Part Number | 001313.650.000 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Valtek 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 |
|---|---|
| 001313.650.000 PRIMARY | Valtek Inc (USA) |
| 608537.003 SEQ 271 | Flowserve Us Company Div Flow Control Division (USA) |
| 001313.650.000 | Pro-Quip Inc (USA) |
| 001313.650.000 | Flowserve Us Company Div Flow Control Division (USA) |
| Reference | Meaning |
|---|---|
| 62555.001 ITEM 271 | 5/9 Secondary reference Valtek Inc |
NSN 5331-01-299-8240 is a O-Ring, manufactured by Valtek Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-299-8240 has 4 manufacturer part numbers on file: 001313.650.000 (Valtek Inc), 608537.003 SEQ 271 (Flowserve Us Company Div Flow Control Division), 001313.650.000 (Pro-Quip Inc), 001313.650.000 (Flowserve Us Company Div Flow Control Division).
Key specifications for 001313.650.000: End Item Identification: VALVE ASSY,GLOBE; 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.