The O-Ring, cataloged under National Stock Number 5331-01-422-4386, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Carver Pump Company. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-422-4386 |
| Primary Part Number | 700-906-433C |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Material Document and Classification | MIL-R-83248 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| 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 |
|---|---|
| N-999-6082A-007 ITEM 43 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 700-906-433C PRIMARY | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| 999-4213-F-07 ITEM 89G | C/1 Advisory reference — outside the item-of-supply concept Carver Pump Company |
| 700-906-433C | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| N-999-6082-A-007 ITEM 43 | 5/9 Secondary reference Carver Pump Company |
| 700-906-433C | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5331-01-422-4386 is a O-Ring, manufactured by Carver Pump Company, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-422-4386 has 2 manufacturer part numbers on file: N-999-6082A-007 ITEM 43 (Parker-Hannifin Corp Div O-Ring Division), 700-906-433C (Carver Pump Company).
Key specifications for 700-906-433C: Material Document and Classification: MIL-R-83248 MIL SPEC SINGLE MATERIAL RESPONSE; Material: RUBBER FLUOROCARBON CLASS FPM. 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.