The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-570-7921, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is A V Technology Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5340-01-570-7921 |
| Primary Part Number | 800621 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | A V Technology Llc |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 800621 PRIMARY | A V Technology Llc (USA) |
NSN 5340-01-570-7921 is a Cap,protective,dust and Moisture, manufactured by A V Technology Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-570-7921 has 1 manufacturer part number on file: 800621 (A V Technology Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5985-01-590-9737, 5315-01-596-9612. Verify interchangeability with system specifications before substitution.
Key specifications for 800621: Part Name Assigned by Controlling Agency: STEERING NUCKLE SEAL. 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.