The Flange,companion,vehicular Unive, cataloged under National Stock Number 2520-00-087-8891, 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 7 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2520-00-087-8891 |
| Primary Part Number | 8757694 |
| Item Name | Flange,companion,vehicular Unive |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Hub Spline Quantity | 16 |
| Hub Type | INVOLUTE SPLINE HUB |
| Hub Bore Diameter | 1.656 INCHES NOMINAL IN |
| Flange Type | ROUND W/HOLES |
| Internal Hub Spline Major Diameter | 1.656 INCHES NOMINAL IN |
| Flange Diameter | 6.437 INCHES IN |
| Flange Width | 0.500 INCHES 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 |
|---|---|
| 8757694 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 3010000878891 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 8757694 | 5/9 Secondary reference Spalla Inc |
NSN 2520-00-087-8891 is a Flange,companion,vehicular Unive, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-087-8891 has 1 manufacturer part number on file: 8757694 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-129-7266. Verify interchangeability with system specifications before substitution.
Key specifications for 8757694: Hub Spline Quantity: 16; Hub Type: INVOLUTE SPLINE HUB; Hub Bore Diameter: 1.656 INCHES NOMINAL IN; Flange Type: ROUND W/HOLES. 7 specifications are 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.