The Retainer,steering,valve Spring, cataloged under National Stock Number 2520-01-045-5760, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-045-5760 |
| Primary Part Number | 11649941 |
| Item Name | Retainer,steering,valve Spring |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| FSC Application Data | DIFFERENTIAL STEERING CONTROL |
| General Characteristics Item Description | CARBON STEEL,SPEC QQ-S-634 1008 THRU 1020,0.875 IN. DIA,0.723 IN. LG,IRREGULAR SHAPE 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 |
|---|---|
| 11649941 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2520010455760 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 62.41.035 | 5/9 Secondary reference Sapa Operaciones SL |
NSN 2520-01-045-5760 is a Retainer,steering,valve Spring, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-045-5760 has 1 manufacturer part number on file: 11649941 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11649941: FSC Application Data: DIFFERENTIAL STEERING CONTROL; General Characteristics Item Description: CARBON STEEL,SPEC QQ-S-634 1008 THRU 1020,0.875 IN. DIA,0.723 IN. LG,IRREGULAR SHAPE IN; End Item Identification: 2350007568497. 2 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.