The Bellows,protection, cataloged under National Stock Number 5342-01-377-4635, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Measurement Systems Inc. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-377-4635 |
| Primary Part Number | 582388-1 |
| Item Name | Bellows,protection |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Measurement Systems Inc |
| Status | ACTIVE |
| Small End Inside Diameter | 1.250 INCHES NOMINAL IN |
| Large End Inside Diameter | 2.896 INCHES NOMINAL IN |
| Large End Outside Diameter | 3.660 INCHES NOMINAL IN |
| Small End Outside Diameter | 2.812 INCHES NOMINAL IN |
| Neutral Length | 1.500 INCHES NOMINAL IN |
| Outside Width | 3.875 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR |
| Durometer Hardness Rating | 50.0 NOMINAL |
| Thickness | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 582388-1 PRIMARY | Measurement Systems Inc (USA) |
NSN 5342-01-377-4635 is a Bellows,protection, manufactured by Measurement Systems Inc, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-377-4635 has 1 manufacturer part number on file: 582388-1 (Measurement Systems Inc).
Key specifications for 582388-1: Small End Inside Diameter: 1.250 INCHES NOMINAL IN; Large End Inside Diameter: 2.896 INCHES NOMINAL IN; Large End Outside Diameter: 3.660 INCHES NOMINAL IN; Small End Outside Diameter: 2.812 INCHES NOMINAL 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.