The Bumper, cataloged under National Stock Number 5340-01-137-9406, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Manassas. 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-137-9406 |
| Primary Part Number | 2826255-1 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corporation Div Rms - Manassas |
| Status | ACTIVE |
| Bottom Flange Diameter | 0.455 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN |
| Outside/top Flange Diameter | 0.670 INCHES NOMINAL IN |
| Material Hardness Rating | 40.0 SHORE DUROMETER A NOMINAL |
| Groove Diameter | 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN |
| Style Designator | DOUBLE FLANGE |
| Bottom Flange Width | 0.090 INCHES NOMINAL IN |
| Top Flange Width | 0.134 INCHES NOMINAL IN |
| 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 |
|---|---|
| 2826255-1 PRIMARY | Lockheed Martin Corporation Div Rms - Manassas (USA) |
NSN 5340-01-137-9406 is a Bumper, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-137-9406 has 1 manufacturer part number on file: 2826255-1 (Lockheed Martin Corporation Div Rms - Manassas).
Key specifications for 2826255-1: Bottom Flange Diameter: 0.455 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN; Overall Height: 0.380 INCHES NOMINAL IN; Outside/top Flange Diameter: 0.670 INCHES NOMINAL IN; Material Hardness Rating: 40.0 SHORE DUROMETER A NOMINAL. 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.