The Clutch,positive,vehicular, cataloged under National Stock Number 2520-01-018-3828, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Triumph Engine Control Systems Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2520-01-018-3828 |
| Primary Part Number | 102171 |
| Item Name | Clutch,positive,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 102171 PRIMARY | Triumph Engine Control Systems Llc (USA) |
| 102171 | Goodrich Control Systems Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 102171 | 5/9 Secondary reference U.S. Government activity |
| 102171 | 5/9 Secondary reference Transupport Inc Dba Transupport Inc |
NSN 2520-01-018-3828 is a Clutch,positive,vehicular, manufactured by Triumph Engine Control Systems Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-018-3828 has 2 manufacturer part numbers on file: 102171 (Triumph Engine Control Systems Llc), 102171 (Goodrich Control Systems Gmbh).
2 possible matches (shared part number, not a government interchangeability claim): 5905-01-086-7069, 2590-01-667-5821. Verify interchangeability with system specifications before substitution.
Key specifications for 102171: Special Features: CLUTCH,POSITIVE. 0 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.