The Bumper, cataloged under National Stock Number 5340-01-010-2145, 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 6 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. 1 item shares 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 | 5340-01-010-2145 |
| Primary Part Number | 1343W |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Atlantic India Rubber Co Inc |
| Status | ACTIVE |
| Outside/top Flange Diameter | 0.625 INCHES NOMINAL IN |
| First Counterbore Diameter | 0.312 INCHES NOMINAL IN |
| Style Designator | FLAT TOP COUNTERBORED |
| First Counterbore Depth | 0.156 INCHES NOMINAL IN |
| Material | RUBBER |
| Hole Diameter | 0.156 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 |
| Part Number | Manufacturer |
|---|---|
| 1343W PRIMARY | Atlantic India Rubber Co Inc (USA) |
| 161-004-9001 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
NSN 5340-01-010-2145 is a Bumper, manufactured by Atlantic India Rubber Co Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-010-2145 has 2 manufacturer part numbers on file: 1343W (Atlantic India Rubber Co Inc), 161-004-9001 (Honeywell International Inc. Div Aerospace - Torrance).
1 possible match (shared part number, not a government interchangeability claim): 9320-01-328-3522. Verify interchangeability with system specifications before substitution.
Key specifications for 1343W: Overall Height: 0.438 INCHES NOMINAL IN; Outside/top Flange Diameter: 0.625 INCHES NOMINAL IN; First Counterbore Diameter: 0.312 INCHES NOMINAL IN; Style Designator: FLAT TOP COUNTERBORED. 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.