The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-310-9541, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-310-9541 |
| Primary Part Number | G291147-1 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Design Type | FRICTION |
| Overall Diameter | 2.410 INCHES MINIMUM AND 2.540 INCHES MAXIMUM IN |
| Tube Outside Diameter for Which Designed | 2.160 INCHES NOMINAL IN |
| Material Document and Classification | MIL-C-20696, TYPE 2, CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | PLASTIC POLYAMIDE NYLON |
| Inside Diameter Length | 4.320 INCHES MINIMUM AND 4.450 INCHES MAXIMUM 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 |
| Unit of Issue | EA |
NSN 5340-01-310-9541 is a Cap,protective,dust and Moisture, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-310-9541 has 3 manufacturer part numbers on file: G291147-1 (Spencer Industries Inc), G291147-1 (Raytheon Company), G291147-1 (Raytheon Company Dba Raytheon Co).
Key specifications for G291147-1: Design Type: FRICTION; Overall Diameter: 2.410 INCHES MINIMUM AND 2.540 INCHES MAXIMUM IN; Tube Outside Diameter for Which Designed: 2.160 INCHES NOMINAL IN; Material Document and Classification: MIL-C-20696, TYPE 2, CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE. 7 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.