The Bumper, cataloged under National Stock Number 5340-00-576-9865, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-576-9865 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Shank Diameter | 2.750 INCHES NOMINAL IN |
| FSC Application Data | TRANSMITTER RADIO,EXCEPT NAVIGATION EXCEPT AIRBORNE |
| Outside/top Flange Diameter | 3.500 INCHES NOMINAL IN |
| Material Hardness Rating | 16.0 DUROMETER NOMINAL |
| Shank Length | 1.141 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.161 INCHES NOMINAL IN |
| Distance Between Mounting Facility Centers | 1.625 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| Hole Diameter | 2.000 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 |
| Reference | Meaning |
|---|---|
| S0C66099 | 5/9 Secondary reference American Telephone and Telegraph Co |
| SCC66099 | 3/2 Design control — primary reference U.S. Government activity |
| S0C66099 | 5/9 Secondary reference At and T Corp |
NSN 5340-00-576-9865 is a Bumper, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-00-576-9865: Shank Diameter: 2.750 INCHES NOMINAL IN; Overall Height: 1.191 INCHES NOMINAL IN; FSC Application Data: TRANSMITTER RADIO,EXCEPT NAVIGATION EXCEPT AIRBORNE; Outside/top Flange Diameter: 3.500 INCHES NOMINAL IN. 9 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.