The Bumper, cataloged under National Stock Number 5340-00-209-9324, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. 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. 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 | 5340-00-209-9324 |
| Primary Part Number | 6B4 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Shank Diameter | 0.500 INCHES NOMINAL IN |
| Bottom Flange Diameter | 0.094 INCHES NOMINAL IN |
| Outside/top Flange Diameter | 0.750 INCHES NOMINAL IN |
| Material Hardness Rating | 35.0 DUROMETER MINIMUM AND 45.0 DUROMETER MAXIMUM |
| Shank Length | 0.313 INCHES NOMINAL IN |
| Material Document and Classification | AMS 3240 ASSN STD SINGLE MATERIAL RESPONSE |
| Color | BLACK |
| 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 |
|---|---|
| 6B4 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 5340-00-209-9324 is a Bumper, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-209-9324 has 1 manufacturer part number on file: 6B4 (The Boeing Company Div Legacy Am&m).
1 possible match (shared part number, not a government interchangeability claim): 5960-00-800-5551. Verify interchangeability with system specifications before substitution.
Key specifications for 6B4: Shank Diameter: 0.500 INCHES NOMINAL IN; Bottom Flange Diameter: 0.094 INCHES NOMINAL IN; Overall Height: 0.141 INCHES NOMINAL IN; Outside/top Flange Diameter: 0.750 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.