The Shift Indicator,hydraulic, cataloged under National Stock Number 2540-01-147-5537, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-147-5537 |
| Primary Part Number | 25078571 |
| Item Name | Shift Indicator,hydraulic |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| General Characteristics Item Description | SPRING ACTUATED,4.891 IN. LG,2.406 IN. H,W/ATTACHMENT HOLES,0.160 IN. MTG HOLE DIA,0.160 IN. BY 0.220 IN. MTG SLOTTED HOLE,WHITE STAMPED FIGURES ON BLACK BACKGROUND,YELLOW POINTER IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 25045308 | General Motors Llc Dba General Motors Llc (USA) |
| 25078571 | Matheny Motor Truck Co (USA) |
| 25078571 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 25078571 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 25045308 | 5/9 Secondary reference General Motors Llc Dba General Motors |
| 25045308 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 2540-01-147-5537 is a Shift Indicator,hydraulic, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-147-5537 has 3 manufacturer part numbers on file: 25045308 (General Motors Llc Dba General Motors Llc), 25078571 (Matheny Motor Truck Co), 25078571 (General Motors Llc Dba General Motors Llc).
2 possible matches (shared part number, not a government interchangeability claim): 2540-01-191-6510, 5355-01-251-0633. Verify interchangeability with system specifications before substitution.
Key specifications for 25078571: General Characteristics Item Description: SPRING ACTUATED,4.891 IN. LG,2.406 IN. H,W/ATTACHMENT HOLES,0.160 IN. MTG HOLE DIA,0.160 IN. BY 0.220 IN. MTG SLOTTED HOLE,WHITE STAMPED FIGURES ON BLACK BACKGROUND,YELLOW POINTER IN; End Item Identification: 2320-01-123-2665. 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.