The Retainer,flanged,be, cataloged under National Stock Number 2520-00-679-7940, 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 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-679-7940 |
| Primary Part Number | 9092253 |
| Item Name | Retainer,flanged,be |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL;ALUMINUM ALLOY,ALLOY 356TEMPER T6 PER SPEC QQ-A-601.ADDITIONALINFORMATION MAYBE OBTAINED FROM DRWG. 9092253,FSCM 19207 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 2520-00-679-7940 is a Retainer,flanged,be, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-679-7940 has 3 manufacturer part numbers on file: 9092253 (U S Army Tank Automotive Command Amsta-Im-Mm), 1042623 (Amz Alabama Inc.), 1042623 (Fmc Corp).
1 possible match (shared part number, not a government interchangeability claim): 6105-01-027-6853. Verify interchangeability with system specifications before substitution.
Key specifications for 9092253: General Characteristics Item Description: MATERIAL;ALUMINUM ALLOY,ALLOY 356TEMPER T6 PER SPEC QQ-A-601.ADDITIONALINFORMATION MAYBE OBTAINED FROM DRWG. 9092253,FSCM 19207. 1 specification is 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.