The Bumper, cataloged under National Stock Number 5340-00-807-4012, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 11 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 | 5340-00-807-4012 |
| Primary Part Number | 357968 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Bottom Flange Diameter | 0.440 INCHES NOMINAL IN |
| FSC Application Data | ENGINE,TURBO-JET |
| Outside/top Flange Diameter | 0.720 INCHES NOMINAL IN |
| Material Hardness Rating | 45.0 DUROMETER MINIMUM AND 55.0 DUROMETER MAXIMUM |
| Groove Diameter | 0.338 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Style Designator | DOUBLE FLANGE |
| Material Document and Classification | AMS 3345 ASSN STD SINGLE MATERIAL RESPONSE |
| Bottom Flange Width | 0.270 INCHES NOMINAL IN |
| Top Flange Width | 0.330 INCHES NOMINAL IN |
| Material | RUBBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Unit of Issue | EA |
NSN 5340-00-807-4012 is a Bumper, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-807-4012 has 2 manufacturer part numbers on file: 357968 (Rtx Corporation Div Pratt & Whitney), 357968 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
1 possible match (shared part number, not a government interchangeability claim): 3510-01-156-6264. Verify interchangeability with system specifications before substitution.
Key specifications for 357968: Bottom Flange Diameter: 0.440 INCHES NOMINAL IN; Overall Height: 0.705 INCHES NOMINAL IN; FSC Application Data: ENGINE,TURBO-JET; Outside/top Flange Diameter: 0.720 INCHES NOMINAL IN. 11 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.