PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-10415 PIECE 34Gear Assembly,speed Decreaser

Ingersoll-Rand Co Power Tool Div · NSN 3010-01-238-3921 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-238-3921 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-238-3921. Primary manufacturer part number: B-10415 PIECE 34.
Features
  • Gear Assembly,speed Decreaser — FSC 3010
  • 5 verified cross-references
  • Primary manufacturer: Ingersoll-Rand Co Power Tool Div
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-238-3921, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ingersoll-Rand Co Power Tool Div. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear Assembly,speed Decreaser
FSC / FSG3010 — No Item Name Available (FSG 30)
ManufacturersIngersoll-Rand Co Power Tool Div (CAGE 65853); Ingersoll-Rand Co Material Handling Div (CAGE 06550); Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (CAGE 4P412)
Technical Specifications
ParameterValue
NSN3010-01-238-3921
Primary Part NumberB-10415 PIECE 34
Item NameGear Assembly,speed Decreaser
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerIngersoll-Rand Co Power Tool Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6145-00-212-04108684 INTERCHANGEABLE
Wire,electrical
Belden Wire and Cable Co Wire and Cable Office
5905-00-258-70008396839-1 INTERCHANGEABLE
Resistor,voltage Sensitive
General Electric Company
5340-01-180-88378684 INTERCHANGEABLE
Standoff,threaded,spacing
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
6150-01-194-3702 INTERCHANGEABLE
Cable Assembly,special Purpose,e
4730-01-228-8789 INTERCHANGEABLE
Manifold,hydraulic System Access
3020-01-238-1602 INTERCHANGEABLE
Gear,spur
3010-01-238-3922 INTERCHANGEABLE
Gear Assembly,speed Decreaser
3040-01-238-4007 INTERCHANGEABLE
Gearshaft,bevel
3010-01-238-8820 INTERCHANGEABLE
Coupling,shaft,rigid
Cross-Reference Index
Part NumberManufacturer
B-10415 PIECE 34 Ingersoll-Rand Co Power Tool Div (USA)
B-10415 Ingersoll-Rand Co Material Handling Div (USA)
8684 Ingersoll-Rand Co Material Handling Div (USA)
B-10415 PIECE 34 Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (USA)
B-10415 PIECE 34 Ingersoll-Rand Co Material Handling Div (USA)
Related Parts
6145-00-212-0410INTERCHANGEABLE
WIRE,ELECTRICAL
8684
5905-00-258-7000INTERCHANGEABLE
RESISTOR,VOLTAGE SENSITIVE
8396839-1
5340-01-180-8837INTERCHANGEABLE
STANDOFF,THREADED,SPACING
8684
6150-01-194-3702INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
4730-01-228-8789INTERCHANGEABLE
MANIFOLD,HYDRAULIC SYSTEM ACCESS
3020-01-238-1602INTERCHANGEABLE
GEAR,SPUR
3010-01-238-3922INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
3040-01-238-4007INTERCHANGEABLE
GEARSHAFT,BEVEL
3010-01-238-8820INTERCHANGEABLE
COUPLING,SHAFT,RIGID

Frequently Asked Questions

What is NSN 3010-01-238-3921?

NSN 3010-01-238-3921 is a Gear Assembly,speed Decreaser, manufactured by Ingersoll-Rand Co Power Tool Div, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-238-3921?

NSN 3010-01-238-3921 has 5 cross-referenced part numbers: B-10415 PIECE 34 (Ingersoll-Rand Co Power Tool Div), B-10415 (Ingersoll-Rand Co Material Handling Div), 8684 (Ingersoll-Rand Co Material Handling Div), B-10415 PIECE 34 (Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division), B-10415 PIECE 34 (Ingersoll-Rand Co Material Handling Div).

What NSN replaces 3010-01-238-3921?

There are 9 known substitutes for 3010-01-238-3921: 6145-00-212-0410, 5905-00-258-7000, 5340-01-180-8837 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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