The Gearcase-Motor, cataloged under National Stock Number 3010-01-344-6412, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Johnson Controls, Inc Div Building Efficiency. Government technical data includes 2 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 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 | 3010-01-344-6412 |
| Primary Part Number | 51734 |
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Johnson Controls, Inc Div Building Efficiency |
| Status | ACTIVE |
| FSC Application Data | AIR CONDITIONERAIR CONDITIONER |
| Nuclear Hardness Critical Feature | HARDENEDHARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | H |
NSN 3010-01-344-6412 is a Gearcase-Motor, manufactured by Johnson Controls, Inc Div Building Efficiency, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-344-6412 has 2 manufacturer part numbers on file: 51734 (Johnson Controls, Inc Div Building Efficiency), WSS94454 (Carrier Corp).
2 possible matches (shared part number, not a government interchangeability claim): 2940-01-445-7560, 4920-01-483-2464. Verify interchangeability with system specifications before substitution.
Key specifications for 51734: FSC Application Data: AIR CONDITIONERAIR CONDITIONER; Overall Length: 9.560 INCHES9.560 INCHES IN; Overall Height: 4.500 INCHES4.500 INCHES IN; Nuclear Hardness Critical Feature: HARDENEDHARDENED. 2 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.