The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-273-5217, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Safran Electrical Components Usa, Inc Div Safran Electrical Components Usa. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-273-5217 |
| Primary Part Number | 350021 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Safran Electrical Components Usa, Inc Div Safran Electrical Components Usa |
| Status | ACTIVE |
| Design Type | FRICTION |
| Overall Diameter | 1.120 INCHES NOMINAL IN |
| Tube Outside Diameter for Which Designed | 0.660 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN |
| Material | RUBBER CHLOROPRENE CLASS CR |
| Inside Diameter Length | 1.620 INCHES NOMINAL IN |
| Round Cap Outside Surface Condition | SMOOTH |
| 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 |
|---|---|
| 350021 PRIMARY | Safran Electrical Components Usa, Inc Div Safran Electrical Components Usa (USA) |
NSN 5340-01-273-5217 is a Cap,protective,dust and Moisture, manufactured by Safran Electrical Components Usa, Inc Div Safran Electrical Components Usa, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-273-5217 has 1 manufacturer part number on file: 350021 (Safran Electrical Components Usa, Inc Div Safran Electrical Components Usa).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-295-4808. Verify interchangeability with system specifications before substitution.
Key specifications for 350021: Design Type: FRICTION; Overall Diameter: 1.120 INCHES NOMINAL IN; Tube Outside Diameter for Which Designed: 0.660 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN; Material: RUBBER CHLOROPRENE CLASS CR. 6 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.