The Control Assembly,transmission, cataloged under National Stock Number 2520-01-386-4276, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Arens Controls Company, L.l.c Dba Arens Controls. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-386-4276 |
| Primary Part Number | E-74637 |
| Item Name | Control Assembly,transmission |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Arens Controls Company, L.l.c Dba Arens Controls |
| Status | ACTIVE |
| General Characteristics Item Description | PUSH BUTTON LEVER W/45.5 DEG ANGULAR TRAVEL; SQUARE FLANGE RECEPTACLE PIN CONTACTS; MATING PLUG W/SOCKET CONTACTS; ILLUMINATES 5-POS STRIP; RH CONTROL |
| 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 |
|---|---|
| E-74637 PRIMARY | Arens Controls Company, L.l.c Dba Arens Controls (USA) |
| Reference | Meaning |
|---|---|
| E-74617 | 5/9 Secondary reference Adams Rite Mfg. Co. |
NSN 2520-01-386-4276 is a Control Assembly,transmission, manufactured by Arens Controls Company, L.l.c Dba Arens Controls, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-386-4276 has 1 manufacturer part number on file: E-74637 (Arens Controls Company, L.l.c Dba Arens Controls).
Key specifications for E-74637: General Characteristics Item Description: PUSH BUTTON LEVER W/45.5 DEG ANGULAR TRAVEL; SQUARE FLANGE RECEPTACLE PIN CONTACTS; MATING PLUG W/SOCKET CONTACTS; ILLUMINATES 5-POS STRIP; RH CONTROL; End Item Identification: ACFT TOW TRACTOR, SELLICK ATT-80-4WD. 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.