The Cap,protective,nut and Bolt Hea, cataloged under National Stock Number 5340-01-478-7486, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Kubota Tractor Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-478-7486 |
| Primary Part Number | 16221-54420 |
| Item Name | Cap,protective,nut and Bolt Hea |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Kubota Tractor Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 16221-54420 PRIMARY | Kubota Tractor Corp (USA) |
| Reference | Meaning |
|---|---|
| 16241-54420 | 5/9 Secondary reference Kubota Tractor Corp |
NSN 5340-01-478-7486 is a Cap,protective,nut and Bolt Hea, manufactured by Kubota Tractor Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-478-7486 has 1 manufacturer part number on file: 16221-54420 (Kubota Tractor Corp).
2 possible matches (shared part number, not a government interchangeability claim): 3431-01-507-1185, 4730-01-596-4362. Verify interchangeability with system specifications before substitution.
Key specifications for 16221-54420: End Item Identification: 6115014313063. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.