The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-021-8881, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Microwave Devices 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. 1 item shares 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 | 5340-01-021-8881 |
| Primary Part Number | 7217-1 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Microwave Devices Inc |
| Status | ACTIVE |
| Design Type | FRICTION |
| 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 |
NSN 5340-01-021-8881 is a Cap,protective,dust and Moisture, manufactured by Microwave Devices Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-021-8881 has 2 manufacturer part numbers on file: 10559051 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 7217-1 (Microwave Devices Inc).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-204-7369. Verify interchangeability with system specifications before substitution.
Key specifications for 7217-1: Design Type: FRICTION. 1 specification is 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.