The Bumper, cataloged under National Stock Number 5340-00-752-1830, 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 8 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-752-1830 |
| Primary Part Number | 7521830 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Shank Diameter | 2.125 INCHES NOMINAL IN |
| Outside/top Flange Diameter | 2.562 INCHES NOMINAL IN |
| Hole Depth | 0.875 INCHES NOMINAL IN |
| Shank Length | 1.562 INCHES NOMINAL IN |
| Style Designator | RECESSED FLANGE ROUND SHANK |
| Material Document and Classification | DIAMOND REO TRUCK CO, CAGE 50513; CORDUROY RUBBER 1713 MFR REF SINGLE MATERIAL RESPONSE |
| Material | RUBBER |
| Hole Diameter | 1.000 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 |
| Part Number | Manufacturer |
|---|---|
| 7521830 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 1713 | 5/9 Secondary reference General Motors Corp |
| 63S2 | 5/9 Secondary reference Diamond Reo Truck Co |
| 5340007521830 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 1713 | 5/9 Secondary reference Corduroy Rubber Co |
| 913159 | 5/9 Secondary reference Sasco Inc Canadian Div |
| 1713 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
NSN 5340-00-752-1830 is a Bumper, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-752-1830 has 1 manufacturer part number on file: 7521830 (U S Army Tank Automotive Command Amsta-Im-Mm).
3 possible matches (shared part number, not a government interchangeability claim): 5935-00-828-8053, 5905-00-971-8501, 3020-00-972-9573. Verify interchangeability with system specifications before substitution.
Key specifications for 7521830: Shank Diameter: 2.125 INCHES NOMINAL IN; Overall Height: 2.250 INCHES NOMINAL IN; Outside/top Flange Diameter: 2.562 INCHES NOMINAL IN; Hole Depth: 0.875 INCHES NOMINAL IN. 8 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.