The Bumper, cataloged under National Stock Number 5340-01-085-8023, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Atlantic India Rubber Co Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-085-8023 |
| Primary Part Number | 422-A26012 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Atlantic India Rubber Co Inc |
| Status | ACTIVE |
| Outside/top Flange Diameter | 0.875 INCHES NOMINAL IN |
| Material Hardness Rating | 65.0 DUROMETER MINIMUM AND 70.0 DUROMETER MAXIMUM |
| Shank Length | 0.500 INCHES NOMINAL IN |
| Style Designator | FLAT RECESSED TOP THREADED STUD |
| Specification/standard Data | 26512-GB505+1 MANUFACTURERS SPECIFICATION |
| Thread Size | 10-32 |
| Color | BLACK |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 422-A26012 PRIMARY | Atlantic India Rubber Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 1308 | 5/9 Secondary reference New Haven Mfg Corp Amatom Electronic Hardware Div |
| GB505P1 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5340-01-085-8023 is a Bumper, manufactured by Atlantic India Rubber Co Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-085-8023 has 1 manufacturer part number on file: 422-A26012 (Atlantic India Rubber Co Inc).
Key specifications for 422-A26012: Overall Height: 1.000 INCHES NOMINAL IN; Outside/top Flange Diameter: 0.875 INCHES NOMINAL IN; Material Hardness Rating: 65.0 DUROMETER MINIMUM AND 70.0 DUROMETER MAXIMUM; Shank Length: 0.500 INCHES NOMINAL IN. 8 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.