The Bumper, cataloged under National Stock Number 5340-01-285-2631, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Minor Rubber Co Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-285-2631 |
| Primary Part Number | VBM4002 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Minor Rubber Co Inc |
| Status | ACTIVE |
| Outside/top Flange Diameter | 1.500 INCHES NOMINAL IN |
| Material Hardness Rating | 60.0 DUROMETER NOMINAL |
| Shank Length | 0.750 INCHES NOMINAL IN |
| Style Designator | TIPPED THREADED STUD |
| Thread Size | 5/16-24 |
| Material | RUBBER CHLOROPRENE CLASS CR |
| 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 |
|---|---|
| VBM4002 PRIMARY | Minor Rubber Co Inc (USA) |
| Reference | Meaning |
|---|---|
| MZB-6064 | 5/9 Secondary reference Tld Wollard Llc |
| 013762-00A0 | 5/9 Secondary reference Tld Wollard Llc |
| ZB-6064 | 5/9 Secondary reference Minor Rubber Co Inc |
NSN 5340-01-285-2631 is a Bumper, manufactured by Minor Rubber Co Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-285-2631 has 1 manufacturer part number on file: VBM4002 (Minor Rubber Co Inc).
Key specifications for VBM4002: Overall Height: 2.000 INCHES NOMINAL IN; Outside/top Flange Diameter: 1.500 INCHES NOMINAL IN; Material Hardness Rating: 60.0 DUROMETER NOMINAL; Shank Length: 0.750 INCHES NOMINAL IN. 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.