The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-476-3391, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Niagara Plastics L.l.c.. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-476-3391 |
| Primary Part Number | SC-281-16-7T00 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Niagara Plastics L.l.c. |
| Status | ACTIVE |
| Width Across Flats | 0.281 INCHES NOMINAL IN |
| Design Type | FRICTION |
| Material | RUBBER SILICONE |
| Inside Diameter Length | 1.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| SC-281-16-7T00 PRIMARY | Niagara Plastics L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 265-0577-002 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5340-01-476-3391 is a Cap,protective,dust and Moisture, manufactured by Niagara Plastics L.l.c., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-476-3391 has 1 manufacturer part number on file: SC-281-16-7T00 (Niagara Plastics L.l.c.).
Key specifications for SC-281-16-7T00: Width Across Flats: 0.281 INCHES NOMINAL IN; Design Type: FRICTION; Special Features: COLOR CLEAR TO TRANSLUCENT; End Item Identification: MGS BATTERY; MISSLIE,MINUTEMAN LGM-30. 4 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.