The Follower,cam,transmission, cataloged under National Stock Number 2520-00-730-6670, 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 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-730-6670 |
| Primary Part Number | 8349811 |
| Item Name | Follower,cam,transmission |
| 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 ALLOY,SPEC QQ-S-624,COMP 8620; CASE HARDEN ROCKWELL C - 60 MIN; CORE HARDEN ROCKWELL C - 60 MIN; 1.740 IN. MIN 1.750 IN. MAX OD; 0.710 IN. MIN 0.715 IN. MAX 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 |
|---|---|
| CV60499 | Perkins Engines Company Ltd (GBR) |
| 8349811 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 8349811 | 5/9 Secondary reference Detroit Diesel (overseas Distribution Corp) |
| 2520007306670 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 9349811 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
NSN 2520-00-730-6670 is a Follower,cam,transmission, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-730-6670 has 2 manufacturer part numbers on file: CV60499 (Perkins Engines Company Ltd), 8349811 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 6130-01-160-2705. Verify interchangeability with system specifications before substitution.
Key specifications for 8349811: General Characteristics Item Description: STEEL ALLOY,SPEC QQ-S-624,COMP 8620; CASE HARDEN ROCKWELL C - 60 MIN; CORE HARDEN ROCKWELL C - 60 MIN; 1.740 IN. MIN 1.750 IN. MAX OD; 0.710 IN. MIN 0.715 IN. MAX 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.