The Cooler,fluid,transmission, cataloged under National Stock Number 2520-01-431-1237, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Tymco, Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2520-01-431-1237 |
| Primary Part Number | 501773 AND 10831 |
| Item Name | Cooler,fluid,transmission |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Tymco, Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 501773 AND 10831 | Tymco, Inc (USA) |
| Reference | Meaning |
|---|---|
| 501773 AND 10831 | 3/9 Design control — primary reference Tymco International, Inc. |
| 500372 | 5/9 Secondary reference Tymco International, Inc. |
NSN 2520-01-431-1237 is a Cooler,fluid,transmission, manufactured by Tymco, Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-431-1237 has 1 manufacturer part number on file: 501773 AND 10831 (Tymco, Inc).
Key specifications for 501773 AND 10831: End Item Identification: SWEEPER, TYMCO INC, MODEL NO. 600. 0 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.