The O-Ring, cataloged under National Stock Number 5331-01-370-8373, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is John Crane, Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-370-8373 |
| Primary Part Number | 9469K116 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | John Crane, Inc |
| Status | ACTIVE |
| Outside Diameter | 0.2500 INCHES NOMINAL IN |
| Supplementary Features | ITEM HAS A MAXIMUM VALVE PRESSURE OF 4000PSI AND A MAXIMUM PUMP PRESSURE OF 300PSI; MAXIMUM STEAM PRESSURE IS 690PSI |
| 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 |
|---|---|
| 9469K116 PRIMARY | John Crane, Inc (USA) |
| 9469K116 | Mcmaster-Carr Supply Co (USA) |
| PCM-C-524-18 | Pacific Coast Marine, Llc (USA) |
| Reference | Meaning |
|---|---|
| 9469K136 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
| 9469K42 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 5331-01-370-8373 is a O-Ring, manufactured by John Crane, Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-370-8373 has 3 manufacturer part numbers on file: 9469K116 (John Crane, Inc), 9469K116 (Mcmaster-Carr Supply Co), PCM-C-524-18 (Pacific Coast Marine, Llc).
Key specifications for 9469K116: Outside Diameter: 0.2500 INCHES NOMINAL IN; Supplementary Features: ITEM HAS A MAXIMUM VALVE PRESSURE OF 4000PSI AND A MAXIMUM PUMP PRESSURE OF 300PSI; MAXIMUM STEAM PRESSURE IS 690PSI; Special Features: CHEMICAL-RESISTANT PACKING SEAL 1LB, 1/4" SIZE, 21' LENGTH LBS. 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.