The Bumper, cataloged under National Stock Number 5340-01-258-9284, 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9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-258-9284 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Outside/top Flange Diameter | 1.000 INCHES NOMINAL IN |
| First Counterbore Diameter | 0.380 INCHES NOMINAL IN |
| Style Designator | FLAT TOP CHAMFERED SHANK COUNTERBORED |
| Material Document and Classification | SANDERS ASSOCIATES INC, 1740029+1 MFR REF SINGLE MATERIAL RESPONSE |
| First Counterbore Depth | 0.500 INCHES NOMINAL IN |
| Color | BLACK |
| Chamfer Angle in Deg | 4.0 |
| Material | PLASTIC POLYURETHANE |
| Hole Diameter | 0.203 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 |
| Reference | Meaning |
|---|---|
| 3011438P1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-258-9284 is a Bumper, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-258-9284: Overall Height: 1.650 INCHES NOMINAL IN; Outside/top Flange Diameter: 1.000 INCHES NOMINAL IN; First Counterbore Diameter: 0.380 INCHES NOMINAL IN; Style Designator: FLAT TOP CHAMFERED SHANK COUNTERBORED. 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.