The Clutch Assembly,friction, cataloged under National Stock Number 3010-00-939-9358, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Alliant Techsystems Operations Llc Div Defense Electronic Systems. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3010-00-939-9358 |
| Primary Part Number | 2601983-3 |
| Item Name | Clutch Assembly,friction |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Alliant Techsystems Operations Llc Div Defense Electronic Systems |
| 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 |
|---|---|
| 2601983-3 PRIMARY | Alliant Techsystems Operations Llc Div Defense Electronic Systems (USA) |
| CS31 | Secs Inc (USA) |
| Reference | Meaning |
|---|---|
| CS31 | 5/9 Secondary reference Superior Electronic Apparatus Corp |
| 2601983 | 7/1 Vendor item drawing reference Alliant Techsystems Operations Llc Div Defense Electronic Systems |
NSN 3010-00-939-9358 is a Clutch Assembly,friction, manufactured by Alliant Techsystems Operations Llc Div Defense Electronic Systems, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-939-9358 has 2 manufacturer part numbers on file: 2601983-3 (Alliant Techsystems Operations Llc Div Defense Electronic Systems), CS31 (Secs Inc).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-512-6974. Verify interchangeability with system specifications before substitution.
Key specifications for 2601983-3: Special Features: STAINLESS STEEL TYPE 303, CLEAR PASSIVATED HUB AND CLAMP; BRONZE OIL IMPREGNATED WASHERS; SPRING STEEL CADMIUM PLATED SPRING WASHER; 0.500 IN O/A L; 1.000 IN. O/A OD; 0.1873 IN. BORE; USES 1/8 IN. W HUBLESS GEAR IN. 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.