The Clutch Half,positive,nonvehicula, cataloged under National Stock Number 3010-01-211-1083, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 3010-01-211-1083 |
| Primary Part Number | 1115212 |
| Item Name | Clutch Half,positive,nonvehicula |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Flange Thickness | 0.250 INCHES NOMINAL IN |
| Jaw Circle Outside Diameter | 6.250 INCHES NOMINAL IN |
| Groove Diameter | 3.500 INCHES NOMINAL IN |
| Style Designator | SLIDING JAW |
| Features Provided | KEYWAY AND BORE COUNTERBORE |
| Bore Shape | STRAIGHT |
| Jaw Circle Inside Diameter | 4.500 INCHES NOMINAL IN |
| Bore Diameter | 2.504 INCHES MINIMUM IN |
| Flange Outside Diameter | 4.500 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 |
|---|---|
| 54565 PIECE 14 | Lake Shore Systems, Inc. (USA) |
| 1115212 PRIMARY | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 54565 | D/9 Drawing number reference only Lake Shore Systems, Inc. |
| 123742 | 5/9 Secondary reference Lake Shore Systems, Inc. |
NSN 3010-01-211-1083 is a Clutch Half,positive,nonvehicula, manufactured by Lake Shore Systems, Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-211-1083 has 2 manufacturer part numbers on file: 54565 PIECE 14 (Lake Shore Systems, Inc.), 1115212 (Lake Shore Systems, Inc.).
6 possible matches (shared part number, not a government interchangeability claim): 5985-01-248-8461, 3040-01-276-9715, 6680-01-322-4163. Verify interchangeability with system specifications before substitution.
Key specifications for 1115212: Flange Thickness: 0.250 INCHES NOMINAL IN; Jaw Circle Outside Diameter: 6.250 INCHES NOMINAL IN; Groove Diameter: 3.500 INCHES NOMINAL IN; Style Designator: SLIDING JAW. 9 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.