The Sleeve,gear,low Range,transmissi, cataloged under National Stock Number 2520-00-040-2849, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-040-2849 |
| Primary Part Number | 8332960 |
| Item Name | Sleeve,gear,low Range,transmissi |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL MIL-S-13048 COMP 4615 4620H OR 4023,SINGLE MATERIAL,SURFACE HARDNESS ROCKWELL B 80-83,SLEEVE DATA,4.688 IN. LG,4.649 IN. OD,2.375 IN. BORE DIA,2.621 IN. DIA OF COUNTERBORE,0.750 IN. DEEP OF COUNTERBORE,EXTERNAL INVOLUTE SPLINE DATA,22 QUANTITY OF SPLINE,4.649 IN. MAJOR DIA,4.409 IN. PITCH DIA,4.157 IN. MINOR DIA,1.098 IN. LG,ROCKWELL C 60 HARD EXTERNAL SPLINE,INTERNAL SPLINE DATA,10 QUANTITY OF SPLINE,2.621 IN. MAJOR DIA,2.375 IN. MINOR DIA,3.938 IN. LG,0.250 IN. DIA 5 HOLES EQUALLY SPACED,1.250 IN. FROM HOLES CENTER TO SLEEVE END IN |
| 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 |
|---|---|
| 8332960 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 788KC220A | 3/2 Design control — primary reference U.S. Government activity |
NSN 2520-00-040-2849 is a Sleeve,gear,low Range,transmissi, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-040-2849 has 1 manufacturer part number on file: 8332960 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8332960: General Characteristics Item Description: STEEL MIL-S-13048 COMP 4615 4620H OR 4023,SINGLE MATERIAL,SURFACE HARDNESS ROCKWELL B 80-83,SLEEVE DATA,4.688 IN. LG,4.649 IN. OD,2.375 IN. BORE DIA,2.621 IN. DIA OF COUNTERBORE,0.750 IN. DEEP OF COUNTERBORE,EXTERNAL INVOLUTE SPLINE DATA,22 QUANTITY OF SPLINE,4.649 IN. MAJOR DIA,4.409 IN. PITCH DIA,4.157 IN. MINOR DIA,1.098 IN. LG,ROCKWELL C 60 HARD EXTERNAL SPLINE,INTERNAL SPLINE DATA,10 QUANTITY OF SPLINE,2.621 IN. MAJOR DIA,2.375 IN. MINOR DIA,3.938 IN. LG,0.250 IN. DIA 5 HOLES EQUALLY SPACED,1.250 IN. FROM HOLES CENTER TO SLEEVE END 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.