The O-Ring, cataloged under National Stock Number 5331-01-729-4073, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Kawasaki Precision Machinery (u.s.a.), Inc.. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-729-4073 |
| Primary Part Number | P-PARP568904 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Kawasaki Precision Machinery (u.s.a.), Inc. |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE NITRILE |
| 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 |
|---|---|
| P-PARP568904 PRIMARY | Kawasaki Precision Machinery (u.s.a.), Inc. (USA) |
| K3VL80,CODE 729 | Kawasaki Precision Machinery (u.s.a.), Inc. (USA) |
NSN 5331-01-729-4073 is a O-Ring, manufactured by Kawasaki Precision Machinery (u.s.a.), Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-729-4073 has 2 manufacturer part numbers on file: P-PARP568904 (Kawasaki Precision Machinery (u.s.a.), Inc.), K3VL80,CODE 729 (Kawasaki Precision Machinery (u.s.a.), Inc.).
Key specifications for P-PARP568904: Part Name Assigned by Controlling Agency: (AIR BLEED PORT)O-RING SAE MOUNTING AND PORTS,NITRIAL(STD; End Item Identification: AXIAL PISTON PUMP; Material: RUBBER BUTADIENE NITRILE. 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.