The Bellows,protection, cataloged under National Stock Number 5342-01-288-2174, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-288-2174 |
| Item Name | Bellows,protection |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Status | ACTIVE |
| Small End Inside Diameter | 4.130 INCHES MINIMUM AND 4.370 INCHES MAXIMUM IN |
| Large End Inside Diameter | 4.130 INCHES MINIMUM AND 4.370 INCHES MAXIMUM IN |
| Contracted Length | 4.060 INCHES MAXIMUM IN |
| Small End Outside Diameter | 3.190 INCHES MINIMUM AND 3.310 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-C-20696, TYPE 2, CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE |
| Thickness at Both Ends | 0.018 INCHES NOMINAL IN |
| End Inside Diameter | 1.640 INCHES NOMINAL IN |
| Material | PLASTIC POLYAMIDE NYLON |
| Thickness | 0.018 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 72-25670-101 | 3/9 Design control — primary reference Wintec Llc |
NSN 5342-01-288-2174 is a Bellows,protection, classified under FSC 5342, Hardware, Weapon System. Status: active.
Key specifications for 5342-01-288-2174: Small End Inside Diameter: 4.130 INCHES MINIMUM AND 4.370 INCHES MAXIMUM IN; Large End Inside Diameter: 4.130 INCHES MINIMUM AND 4.370 INCHES MAXIMUM IN; Contracted Length: 4.060 INCHES MAXIMUM IN; Small End Outside Diameter: 3.190 INCHES MINIMUM AND 3.310 INCHES MAXIMUM IN. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.