The Hub and Pin,converter Hub, cataloged under National Stock Number 2520-00-840-9504, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-840-9504 |
| Primary Part Number | 7707633 |
| Item Name | Hub and Pin,converter Hub |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF HUB,P/N 7707568,AND PIN,P/N 141105; HUB IS STEEL FORGING,COMP. 1117; 6.626 IN. O.D.; CENTER HOLE 4.006 IN. DIA; FOR FURTHER DETAILS SEEDRAWINGS 19207 7707633,7707568 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 |
|---|---|
| 7707633 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2520-00-840-9504 is a Hub and Pin,converter Hub, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-840-9504 has 1 manufacturer part number on file: 7707633 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7707633: General Characteristics Item Description: CONSISTS OF HUB,P/N 7707568,AND PIN,P/N 141105; HUB IS STEEL FORGING,COMP. 1117; 6.626 IN. O.D.; CENTER HOLE 4.006 IN. DIA; FOR FURTHER DETAILS SEEDRAWINGS 19207 7707633,7707568 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.