The Tank,oil,hydraulic System, cataloged under National Stock Number 2590-01-052-9038, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular 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 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2590-01-052-9038 |
| Primary Part Number | 12265889 |
| Item Name | Tank,oil,hydraulic System |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Filler Cap | NOT INCLUDED |
| Length | 8.560 INCHES NOMINAL IN |
| Shape | RECTANGULAR |
| Height | 9.430 INCHES NOMINAL IN |
| Width | 7.250 INCHES NOMINAL IN |
| Material | STEEL |
| Fabrication Method | WELDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12265889 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 676117-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 676117-1 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
NSN 2590-01-052-9038 is a Tank,oil,hydraulic System, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-052-9038 has 1 manufacturer part number on file: 12265889 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5110-01-120-5964. Verify interchangeability with system specifications before substitution.
Key specifications for 12265889: Filler Cap: NOT INCLUDED; Length: 8.560 INCHES NOMINAL IN; Shape: RECTANGULAR; Height: 9.430 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.