The Hub Trunnion,upper, cataloged under National Stock Number 2520-01-101-0935, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-101-0935 |
| Item Name | Hub Trunnion,upper |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Status | ACTIVE |
| General Characteristics Item Description | LENGTH 10.000 IN; WIDTH 9.500 IN; HEIGHT 3.343 IN; CAST STEEL;HAS FOUR MOUNTING HOLES 1.250 IN.DIA SPACED 6.250 IN.BY 7.000 IN.APART;HAS 1.187 IN. DIA HOLECENTERED BETWEEN OTHER FOUR HOLES;HAS 2.187 IN.RADIUS CENTERED ALONG LENGTH AXIS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SW1513OP-10 | 5/2 Secondary reference U.S. Government activity |
| 891-00 | 3/2 Design control — primary reference U.S. Government activity |
| 12315352 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| D891-00 | D/9 Drawing number reference only U.S. Government activity |
NSN 2520-01-101-0935 is a Hub Trunnion,upper, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4240-01-521-9812, 5962-01-590-2168. Verify interchangeability with system specifications before substitution.
Key specifications for 2520-01-101-0935: General Characteristics Item Description: LENGTH 10.000 IN; WIDTH 9.500 IN; HEIGHT 3.343 IN; CAST STEEL;HAS FOUR MOUNTING HOLES 1.250 IN.DIA SPACED 6.250 IN.BY 7.000 IN.APART;HAS 1.187 IN. DIA HOLECENTERED BETWEEN OTHER FOUR HOLES;HAS 2.187 IN.RADIUS CENTERED ALONG LENGTH AXIS 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.