The Bumper, cataloged under National Stock Number 5340-00-431-1114, 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 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-431-1114 |
| Primary Part Number | 513A |
| 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 NOMINAL |
| Fastening Device Type | MACHINE SCREW |
| First Counterbore Diameter | 0.500 INCHES NOMINAL IN |
| Style Designator | DONUT TOP COUNTERBORED |
| First Counterbore Depth | 0.187 INCHES NOMINAL IN |
| Color | BLACK |
| Fastening Device Size | NO. 8-32 MACHINE SCREW TYPE |
| Material | RUBBER SYNTHETIC |
| Hole Diameter | 0.125 INCHES NOMINAL IN |
| 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 |
NSN 5340-00-431-1114 is a Bumper, manufactured by Atlantic India Rubber Co Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-431-1114 has 2 manufacturer part numbers on file: 513A (Atlantic India Rubber Co Inc), A750156 (Bird Electronic Corporation Div Bird Electronic Corp).
2 possible matches (shared part number, not a government interchangeability claim): 6625-00-542-1396, 6625-00-818-2360. Verify interchangeability with system specifications before substitution.
Key specifications for 513A: Overall Height: 0.500 INCHES NOMINAL IN; Outside/top Flange Diameter: 0.875 INCHES NOMINAL IN; Material Hardness Rating: 65.0 DUROMETER NOMINAL; Fastening Device Type: MACHINE SCREW. 10 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.