The Control Assembly,transmission, cataloged under National Stock Number 2520-01-442-7239, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Daimler Truck North America Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Control Assembly,transmission |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | Daimler Truck North America Llc (CAGE 64678) |
| Parameter | Value |
|---|---|
| NSN | 2520-01-442-7239 |
| Primary Part Number | FLD/55940 2 |
| Item Name | Control Assembly,transmission |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Daimler Truck North America Llc |
| 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 |
|---|---|
| FLD/55940 2 | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| SD55940 | D/9 Drawing number reference only Orscheln Products L.l.c. |
| 055940-000002 | 3/2 Design control — primary reference U.S. Government activity |
| SD55940 ITEM 4 | 5/9 Secondary reference Orscheln Products L.l.c. |
| 55940-2 | 5/9 Secondary reference Orscheln Products L.l.c. |
NSN 2520-01-442-7239 is a Control Assembly,transmission, manufactured by Daimler Truck North America Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-442-7239 has 1 manufacturer part number on file: FLD/55940 2 (Daimler Truck North America Llc).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-442-7242. Verify interchangeability with system specifications before substitution.
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.