The O-Ring, cataloged under National Stock Number 5331-00-606-9001, 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 3 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-606-9001 |
| Primary Part Number | AF722-1948-000PC76 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Unable to Decode | UNABLE TO DECODE |
| Center Hole Diameter | 2.224 INCHES MINIMUM AND 2.244 INCHES MAXIMUM IN |
| 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 |
|---|---|
| AF722-1948-000PC76 | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| 364-0419-457 | 3/9 Design control — primary reference Aurora Pump a Unit of General Signal Corp |
| AF722-1948-000PC76 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
NSN 5331-00-606-9001 is a O-Ring, manufactured by Carver Pump Company, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-606-9001 has 1 manufacturer part number on file: AF722-1948-000PC76 (Carver Pump Company).
Key specifications for AF722-1948-000PC76: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Unable to Decode: UNABLE TO DECODE; Center Hole Diameter: 2.224 INCHES MINIMUM AND 2.244 INCHES MAXIMUM IN. 3 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.