The Bumper, cataloged under National Stock Number 5340-00-679-3684, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Fmc Corp. Government technical data includes 5 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. 2 items share 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 | 5340-00-679-3684 |
| Primary Part Number | 1042512 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Fmc Corp |
| Status | ACTIVE |
| Shank Length | 1.000 INCHES NOMINAL IN |
| Material Document and Classification | MIL-STD-417, TYPE R, CLASS RN, GRADE RN715ABCAF2 MIL STD SINGLE MATERIAL RESPONSE |
| Thread Size | 3/8-24 |
| 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 |
NSN 5340-00-679-3684 is a Bumper, manufactured by Fmc Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-679-3684 has 2 manufacturer part numbers on file: 9092152 (U S Army Tank Automotive Command Amsta-Im-Mm), 1042512 (Fmc Corp).
2 possible matches (shared part number, not a government interchangeability claim): 5342-01-123-8045, 4730-01-269-3548. Verify interchangeability with system specifications before substitution.
Key specifications for 1042512: Overall Height: 3.000 INCHES NOMINAL IN; Shank Length: 1.000 INCHES NOMINAL IN; Material Document and Classification: MIL-STD-417, TYPE R, CLASS RN, GRADE RN715ABCAF2 MIL STD SINGLE MATERIAL RESPONSE; Overall Length: 3.750 INCHES NOMINAL IN. 5 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.