The Disk,clutch,nonvehicular, cataloged under National Stock Number 3010-00-352-6277, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 3010-00-352-6277 |
| Primary Part Number | 3771 |
| Item Name | Disk,clutch,nonvehicular |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | ACTIVE |
| Disk Material | COPPER ALLOY |
| Design Type | WET |
| Flexibility | RIGID |
| Disk Type | EXTERNAL LUG |
| Construction | SOLID |
| 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 |
|---|---|
| 3771 PRIMARY | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| Reference | Meaning |
|---|---|
| 919141A | 5/9 Secondary reference Amca Intl Corp Unit Crane Div |
| 4-706-18 | 5/9 Secondary reference Athey Products Corp |
NSN 3010-00-352-6277 is a Disk,clutch,nonvehicular, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-352-6277 has 1 manufacturer part number on file: 3771 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
5 possible matches (shared part number, not a government interchangeability claim): 5360-00-976-1173, 5935-01-063-4425, 4120-01-203-8656. Verify interchangeability with system specifications before substitution.
Key specifications for 3771: Disk Material: COPPER ALLOY; Design Type: WET; Flexibility: RIGID; Disk Type: EXTERNAL LUG. 5 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.