The Cooler,fluid,transmission, cataloged under National Stock Number 2520-01-020-6776, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-020-6776 |
| Primary Part Number | 11648954 |
| Item Name | Cooler,fluid,transmission |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Length | 37.300 INCHES MINIMUM AND 37.540 INCHES MAXIMUM IN |
| Oil Flow Rate | 17.5 GALLONS PER MINUTE |
| Style Designator | UPRIGHT STRAIGHT FINNED TYPE |
| Drain Plug Location | BOTTOM |
| Height | 27.350 INCHES NOMINAL IN |
| Test Data Document | 19207-11648954 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Thickness | 1.500 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 | N |
| Part Number | Manufacturer |
|---|---|
| 11648954 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2520-01-020-6776 is a Cooler,fluid,transmission, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-020-6776 has 1 manufacturer part number on file: 11648954 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11648954: Heat Transfer Method: INDIRECT; Length: 37.300 INCHES MINIMUM AND 37.540 INCHES MAXIMUM IN; Oil Flow Rate: 17.5 GALLONS PER MINUTE; Style Designator: UPRIGHT STRAIGHT FINNED TYPE. 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.