The Bumper, cataloged under National Stock Number 5340-01-641-1161, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 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 | 5340-01-641-1161 |
| Primary Part Number | 12561156 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| First Counterbore Diameter | 1.00 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Material Document and Classification | ASTM D4020 ASSN STD SINGLE MATERIAL RESPONSE |
| First Counterbore Depth | 0.63 INCHES NOMINAL IN |
| Distance Between Mounting Facility Centers | 1.25 INCHES NOMINAL IN |
| Material | PLASTIC POLYURETHANE |
| Hole Diameter | 0.53 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 |
| Part Number | Manufacturer |
|---|---|
| 12561156 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-641-1161 is a Bumper, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-641-1161 has 1 manufacturer part number on file: 12561156 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12561156: Overall Height: 1.00 INCHES NOMINAL IN; First Counterbore Diameter: 1.00 INCHES NOMINAL IN; Style Designator: RECTANGULAR; Material Document and Classification: ASTM D4020 ASSN STD SINGLE MATERIAL RESPONSE. 7 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.