The Bumper, cataloged under National Stock Number 5340-01-330-6433, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Humphreys Industrial Products, Inc Dba the Rubber Group. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-330-6433 |
| Primary Part Number | GB 210060S |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Humphreys Industrial Products, Inc Dba the Rubber Group |
| Status | ACTIVE |
| Bottom Flange Diameter | 0.250 INCHES NOMINAL IN |
| Outside/top Flange Diameter | 0.500 INCHES NOMINAL IN |
| Material Hardness Rating | 60.0 DUROMETER NOMINAL |
| Groove Diameter | 0.190 INCHES NOMINAL IN |
| Style Designator | DOUBLE FLANGE |
| Material Document and Classification | MIL-R-3065, TYPE R, CLASS RS, GRADE RS508 MIL SPEC SINGLE MATERIAL RESPONSE |
| Bottom Flange Width | 0.290 INCHES NOMINAL IN |
| Top Flange Width | 0.120 INCHES NOMINAL IN |
| Material | RUBBER |
| 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 |
|---|---|
| GB 210060S PRIMARY | Humphreys Industrial Products, Inc Dba the Rubber Group (USA) |
| Reference | Meaning |
|---|---|
| 87-2038 | 7/2 Vendor item drawing reference Department of Defense Project Manager-Mobile Electric Power |
NSN 5340-01-330-6433 is a Bumper, manufactured by Humphreys Industrial Products, Inc Dba the Rubber Group, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-330-6433 has 1 manufacturer part number on file: GB 210060S (Humphreys Industrial Products, Inc Dba the Rubber Group).
Key specifications for GB 210060S: Bottom Flange Diameter: 0.250 INCHES NOMINAL IN; Overall Height: 0.380 INCHES NOMINAL IN; Outside/top Flange Diameter: 0.500 INCHES NOMINAL IN; Material Hardness Rating: 60.0 DUROMETER NOMINAL. 9 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.