The Cap,differential, cataloged under National Stock Number 2520-00-411-2157, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-411-2157 |
| Primary Part Number | 8734010 |
| Item Name | Cap,differential |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | MALLEABLE IRON; FLANGED; 2.438 IN. OD,4 UNTHREADED HOLES 0.218 IN. ID,EQUALLY SPACED ON 2.000 BOLT CIRCLE DIA,0.250 IN. FLANGE THICKNESS; BODY 0.812 IN. WIDE; CENTER RECESS 0.875 IN. ID BY 0.562 IN. DEEP 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 |
|---|---|
| 8734010 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 8734010 | 5/9 Secondary reference Liebherr-Aerospace Lindenberg Gmbh |
| 8734010 | 5/9 Secondary reference Feinmechanische Werke Mainz Gmbh |
NSN 2520-00-411-2157 is a Cap,differential, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-411-2157 has 1 manufacturer part number on file: 8734010 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8734010: General Characteristics Item Description: MALLEABLE IRON; FLANGED; 2.438 IN. OD,4 UNTHREADED HOLES 0.218 IN. ID,EQUALLY SPACED ON 2.000 BOLT CIRCLE DIA,0.250 IN. FLANGE THICKNESS; BODY 0.812 IN. WIDE; CENTER RECESS 0.875 IN. ID BY 0.562 IN. DEEP 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.