The Accumulator, cataloged under National Stock Number 2520-00-047-4093, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-047-4093 |
| Primary Part Number | 7974824 |
| Item Name | Accumulator |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 8735764 DECAL 1,7973537 CAP 1,8380678 CORE 1,7973539 BODY 1,8380876 GASKET 1,8735763 BODY 1,501220 O RING 1,501460 O RING 1,7974891 DISC 1,8735769 CYLINDER 1,8735772 NUT 2,8735771 END 1,546835 O RING 4,7974907 RING 4,8735774 PISTON 1,8735770 END 1 |
| 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 |
|---|---|
| 7974824 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 725-6514AND556A | 3/9 Design control — primary reference U.S. Government activity |
NSN 2520-00-047-4093 is a Accumulator, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-047-4093 has 1 manufacturer part number on file: 7974824 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7974824: General Characteristics Item Description: CONSISTS OF 8735764 DECAL 1,7973537 CAP 1,8380678 CORE 1,7973539 BODY 1,8380876 GASKET 1,8735763 BODY 1,501220 O RING 1,501460 O RING 1,7974891 DISC 1,8735769 CYLINDER 1,8735772 NUT 2,8735771 END 1,546835 O RING 4,7974907 RING 4,8735774 PISTON 1,8735770 END 1. 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.