The Clutch Assembly,friction, cataloged under National Stock Number 3010-01-196-9164, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Steward Machine Co Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3010-01-196-9164 |
| Primary Part Number | 55A2 |
| Item Name | Clutch Assembly,friction |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Steward Machine Co Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 55A2 PRIMARY | Steward Machine Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 60-686 | D/9 Drawing number reference only Hardie-Tynes Co., Inc. |
| 55A2 | 5/9 Secondary reference Hardie-Tynes Co., Inc. |
| 60-686 PIECE 55A2 | 5/9 Secondary reference Hardie-Tynes Co., Inc. |
NSN 3010-01-196-9164 is a Clutch Assembly,friction, manufactured by Steward Machine Co Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-196-9164 has 1 manufacturer part number on file: 55A2 (Steward Machine Co Inc).
3 possible matches (shared part number, not a government interchangeability claim): 3040-01-196-9172, 4730-01-196-9205, 2825-01-197-4295. Verify interchangeability with system specifications before substitution.
Key specifications for 55A2: Special Features: C/O CLUTCH 1,STUD 4,HEX NUT 4. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.