The Spacer Output Shaft, cataloged under National Stock Number 2520-00-752-8533, 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 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 | 2520-00-752-8533 |
| Primary Part Number | 7528533 |
| Item Name | Spacer Output Shaft |
| 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 FSCM 19207 P/N 7718489;MAX DIA 4.50 IN.;MAX LG 6.71 IN.;MATLSTEEL CASTING 80-40; SURFACE HARDEN HEAT TREAT; SPEC QQ-C-320 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 |
|---|---|
| 7528533 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2520-00-752-8533 is a Spacer Output Shaft, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-752-8533 has 1 manufacturer part number on file: 7528533 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-625-3967. Verify interchangeability with system specifications before substitution.
Key specifications for 7528533: General Characteristics Item Description: CONSISTS OF FSCM 19207 P/N 7718489;MAX DIA 4.50 IN.;MAX LG 6.71 IN.;MATLSTEEL CASTING 80-40; SURFACE HARDEN HEAT TREAT; SPEC QQ-C-320 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.