The Disk,clutch,nonvehicular, cataloged under National Stock Number 3010-01-511-5133, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Enviro Systems Inc. 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. 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 | 3010-01-511-5133 |
| Primary Part Number | 1260120-5 |
| Item Name | Disk,clutch,nonvehicular |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Enviro Systems Inc |
| Status | ACTIVE |
| Outside Diameter | 4.850 INCHES NOMINAL IN |
| 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 |
|---|---|
| 1260120-5 PRIMARY | Enviro Systems Inc (USA) |
NSN 3010-01-511-5133 is a Disk,clutch,nonvehicular, manufactured by Enviro Systems Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-511-5133 has 1 manufacturer part number on file: 1260120-5 (Enviro Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-674-7287. Verify interchangeability with system specifications before substitution.
Key specifications for 1260120-5: Outside Diameter: 4.850 INCHES NOMINAL IN; Special Features: 6000 RPM MAXIMUM SPEED; 6 CYLINDERS; 28 VDC CLUTCH VOLTAGE; 3 AMPS MAXIMUM CLUTCH CURRENT; INTERGAL CLUTCH; ALL CLUTCH BEARING LOADS ARE BORNE BY STATIC FRONT HOUSING; ALUMINUM HOUSING VDC; End Item Identification: T-6A TRAINING AIRCRAFT A. 1 specification is 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.