NSN 3040-00-397-1400 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-397-1400. Manufacturer of record part number: S12-35-6029-1.
Also searched as3040-00-397-1400 ·
3040003971400 ·
NIIN 003971400 ·
00-397-1400 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 78286 · S12-35-6029-1
The Gearshaft,worm Wheel, cataloged under National Stock Number 3040-00-397-1400, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-00-397-1400
Primary Part Number
S12-35-6029-1
Item Name
Gearshaft,worm Wheel
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-00-397-1400?
NSN 3040-00-397-1400 is a Gearshaft,worm Wheel, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-00-397-1400?
NSN 3040-00-397-1400 has 1 manufacturer part number on file: S12-35-6029-1 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
What are the specifications of S12-35-6029-1?
Key specifications for S12-35-6029-1: Special Features: STEEL PER MIL-T-6758 COMP 4130;PHOSPHATE TREAT,TY 2,CL A1;3.812 IN.LG O/A;0.807 IN.PD BY 0.616 IN.ID BY 0.865 IN.MAJOR DIA BY 0.740 IN.MINOR DIA BY 2.252 IN.LG WORM GEAR FIRST END;10 SPLINES 1.740 IN.MAJOR DIA BY 0.268 IN.WD BY 0.880 IN.LG BY 1.375-18 NEF 3B THD SECOND END;ROCKWELL C26 TO C33; IN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-397-1400 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.