The O-Ring, cataloged under National Stock Number 5331-01-431-3621, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Kubota Tractor Corp. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-431-3621 |
| Primary Part Number | 15841-53622 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Kubota Tractor Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| 15841-53620 | Engine Distributors, Inc. (USA) |
| CV147151 | Tvs Supply Chain Solutions Limited (GBR) |
| 15841-53622 PRIMARY | Kubota Tractor Corp (USA) |
| Reference | Meaning |
|---|---|
| 15841-53620 | 5/9 Secondary reference Kubota Tractor Corp |
| 15841-5362-2 | 5/9 Secondary reference C-K Power Products Corp |
| 15841-5362-2 | 5/9 Secondary reference Kubota Ltd |
NSN 5331-01-431-3621 is a O-Ring, manufactured by Kubota Tractor Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-431-3621 has 3 manufacturer part numbers on file: 15841-53620 (Engine Distributors, Inc.), CV147151 (Tvs Supply Chain Solutions Limited), 15841-53622 (Kubota Tractor Corp).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-507-2967, 5330-01-608-5126. Verify interchangeability with system specifications before substitution.
Key specifications for 15841-53622: End Item Identification: ARMORED MULTI-PURPOSE VEHICLE (AMPV). 0 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.