Shaft Position: OUTPUT SHAFT EXTENDS TO LEFT AND RIGHT
Total Ratio: 40 TO 1
Output Shaft Type: STEPPED
Identification
NSN: 3010-01-293-1390
NIIN: 012931390
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-293-1390, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3010-01-293-1390
Item Name
Gear Assembly,speed Decreaser
FSC / FSG
3010 / 30 — Torque Converters and Speed Changers
Status
ACTIVE
Input Shaft Quantity
1
Design Type
SINGLE REDUCTION
Gear Type
WORM
Input Shaft Type
STEPPED
Shaft Position
OUTPUT SHAFT EXTENDS TO LEFT AND RIGHT
Total Ratio
40 TO 1
Output Shaft Type
STEPPED
Output Shaft Quantity
2
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
SHU60-1 6"CD S-NO.0701
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-010-0577
3010-00-010-0577 · Item name not on file
3010-00-267-4959
GRIDMEMBER,COUPLING
3010-00-267-4959
GRIDMEMBER,COUPLING
3010-00-267-4959
GRIDMEMBER,COUPLING
3010-00-356-3346
CLUTCH ASSEMBLY,FRICTION
3010-00-395-0188
CLUTCH,DRUM
3010-00-395-0188
CLUTCH,DRUM
3010-00-395-0188
CLUTCH,DRUM
Frequently Asked Questions
What is NSN 3010-01-293-1390?
NSN 3010-01-293-1390 is a Gear Assembly,speed Decreaser, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
What are the specifications of 3010-01-293-1390?
Key specifications for 3010-01-293-1390: Input Shaft Quantity: 1; Design Type: SINGLE REDUCTION; Gear Type: WORM; Input Shaft Type: STEPPED. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3010-01-293-1390 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.