The Gearcase-Motor, cataloged under National Stock Number 3010-01-346-1097, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-346-1097 |
| Primary Part Number | B40273/1 |
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED COUPLING1 THREADED COUPLING |
| Mounting Method | SWIVEL NUT COUPLINGSWIVEL NUT COUPLING |
| Mounting Facility Circle Diameter | 0.185 INCHES0.185 INCHES IN |
| Enclosure Feature | INDUSTRIALINDUSTRIAL |
| 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 |
|---|---|
| B40273/1 PRIMARY | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| Reference | Meaning |
|---|---|
| 7B40273/1 | C/1 Advisory reference — outside the item-of-supply concept Siemens Plessey Controls Ltd |
| B40273/1 | 5/9 Secondary reference Siemens Plessey Controls Ltd |
| B40273 | 5/9 Secondary reference Siemens Plessey Controls Ltd |
NSN 3010-01-346-1097 is a Gearcase-Motor, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-346-1097 has 1 manufacturer part number on file: B40273/1 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)).
Key specifications for B40273/1: Mounting Facility Type and Quantity: 1 THREADED COUPLING1 THREADED COUPLING; Overall Length: 1.643 INCHES1.643 INCHES IN; Mounting Method: SWIVEL NUT COUPLINGSWIVEL NUT COUPLING; Mounting Facility Circle Diameter: 0.185 INCHES0.185 INCHES IN. 4 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.