The Cooler,fluid,transmission, cataloged under National Stock Number 3040-01-699-6682, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Yinlun Tdi, Llc Dba Yinlun Tdi, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Cooler,fluid,transmission |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | Yinlun Tdi, Llc Dba Yinlun Tdi, Llc (CAGE 06FL5) |
| Parameter | Value |
|---|---|
| NSN | 3040-01-699-6682 |
| Primary Part Number | TDI-21161DC |
| Item Name | Cooler,fluid,transmission |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Yinlun Tdi, Llc Dba Yinlun Tdi, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| TDI-21161DC PRIMARY | Yinlun Tdi, Llc Dba Yinlun Tdi, Llc (USA) |
| Reference | Meaning |
|---|---|
| 12562981 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 3040-01-699-6682 is a Cooler,fluid,transmission, manufactured by Yinlun Tdi, Llc Dba Yinlun Tdi, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-699-6682 has 1 manufacturer part number on file: TDI-21161DC (Yinlun Tdi, Llc Dba Yinlun Tdi, Llc).
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.