The Adapter,thermocouple, cataloged under National Stock Number 2540-00-649-9053, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2540-00-649-9053 |
| Primary Part Number | 9000291 |
| Item Name | Adapter,thermocouple |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CARBON 11L17,B1112,B1113 OR 12L14,QQ-S-637 3/4 DIA;ZINC PLATE TY II,CLASS 3 QQ-Z-325;11/4LONG BY 21/32DIAMETER;17/32DIA END 7/16-27 NEF-3B THREAD 5/16DP;PART NUMBER APPLIED IN DEPRESSED CHARACTERS 1/16 HIGH;THE OPPOSITE END IS 9/16 OD WITH A 5/16 ID AND A 1/32 X 45 DEG.CHAMFER;FOR OTHER INFO SEE DWG 19207 9000291 |
| 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 |
|---|---|
| 9000291 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2540-00-649-9053 is a Adapter,thermocouple, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-00-649-9053 has 1 manufacturer part number on file: 9000291 (U S Army Tank Automotive Command Amsta-Im-Mm).
2 possible matches (shared part number, not a government interchangeability claim): 6220-01-019-2901, 5962-01-039-3454. Verify interchangeability with system specifications before substitution.
Key specifications for 9000291: General Characteristics Item Description: STEEL,CARBON 11L17,B1112,B1113 OR 12L14,QQ-S-637 3/4 DIA;ZINC PLATE TY II,CLASS 3 QQ-Z-325;11/4LONG BY 21/32DIAMETER;17/32DIA END 7/16-27 NEF-3B THREAD 5/16DP;PART NUMBER APPLIED IN DEPRESSED CHARACTERS 1/16 HIGH;THE OPPOSITE END IS 9/16 OD WITH A 5/16 ID AND A 1/32 X 45 DEG.CHAMFER;FOR OTHER INFO SEE DWG 19207 9000291. 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.