The Shaft,clutch Shifter, cataloged under National Stock Number 2520-00-752-0979, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 2520-00-752-0979 |
| Item Name | Shaft,clutch Shifter |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL SAE 1111 THRU1120,48 SERRATIONS ON FULL CIRCLE,OD TOTHEORETICAL SHARP PT1.0112 IN.,ROOT DIATO THEORETICAL SHARP PT 0.9428 IN.,PITCHDIA 0.977,1.0575/1.0566 IN. DIA MEASUREDOVER 2 WIRES 0.0475 DIA,0.997 IN. MIN 1 IN. MAX OD ACTUAL,0.2505 IN. MAX W OF KEYWAY,15.062 IN. LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 7520979 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 1600840 | 5/9 Secondary reference Diamond Reo Truck Co |
| 2520007520979 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 2330T2 | 5/9 Secondary reference Diamond Reo Truck Co |
| 106C1540 | 3/2 Design control — primary reference U.S. Government activity |
| 914141 | 5/9 Secondary reference Sasco Inc Canadian Div |
NSN 2520-00-752-0979 is a Shaft,clutch Shifter, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
5 possible matches (shared part number, not a government interchangeability claim): 5307-00-754-9747, 5998-01-289-8736, 3433-01-323-9449. Verify interchangeability with system specifications before substitution.
Key specifications for 2520-00-752-0979: General Characteristics Item Description: STEEL SAE 1111 THRU1120,48 SERRATIONS ON FULL CIRCLE,OD TOTHEORETICAL SHARP PT1.0112 IN.,ROOT DIATO THEORETICAL SHARP PT 0.9428 IN.,PITCHDIA 0.977,1.0575/1.0566 IN. DIA MEASUREDOVER 2 WIRES 0.0475 DIA,0.997 IN. MIN 1 IN. MAX OD ACTUAL,0.2505 IN. MAX W OF KEYWAY,15.062 IN. LG IN. 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.