PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41166Piston

Komatsu America Corporation · NSN 3805-00-163-6747 · FSC 3805 · No Item Name Available
Verified by PartsTable
NSN 3805-00-163-6747 — this item is cataloged by the U.S. Government under National Stock Number 3805-00-163-6747. Primary manufacturer part number: 41166.
Features
  • Piston — FSC 3805
  • 4 verified cross-references
  • Primary manufacturer: Komatsu America Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Piston, cataloged under National Stock Number 3805-00-163-6747, is classified within Federal Supply Class 3805 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is Komatsu America Corporation. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePiston
FSC / FSG3805 — No Item Name Available (FSG 38)
ManufacturersKomatsu America Corporation (CAGE 23926)
Technical Specifications
ParameterValue
NSN3805-00-163-6747
Primary Part Number41166
Item NamePiston
FSC / FSG3805 / 38 — No Item Name Available
ManufacturerKomatsu America Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
1315-00-028-4606 INTERCHANGEABLE
Cartridge,75 Millimeter
2915-00-051-72862773-1 INTERCHANGEABLE
Jackshaft,output
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
5120-00-184-86316299 INTERCHANGEABLE
Wrench,box
Walz & Krenzer Inc Div Mapeco Products
5133-00-228-135114730 INTERCHANGEABLE
Drill,twist
Viking Drill & Tool, Inc.
5360-00-391-41497347246 INTERCHANGEABLE
Spring,helical,torsion
U S Army Tank Automotive Command Amsta-Im-Mm
1660-00-907-72262773-1 INTERCHANGEABLE
Heater,aircraft
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
9540-01-071-3518 INTERCHANGEABLE
Beam,structural
5365-01-175-7806665598-1-1 INTERCHANGEABLE
Shim
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
4710-01-298-272741166 INTERCHANGEABLE
Tube Assembly,metal
Williams International Co., L.l.c.
5995-01-412-458941166 INTERCHANGEABLE
Cable Assembly,radio Frequency
Fleet Readiness Center East Div Department of Navy
Cross-Reference Index
Part NumberManufacturer
SA41166 Komatsu America Corporation (USA)
SA27731 Komatsu America Corporation (USA)
41166 PRIMARY Komatsu America Corporation (USA)
27731 Komatsu America Corporation (USA)
Related Parts
1315-00-028-4606INTERCHANGEABLE
CARTRIDGE,75 MILLIMETER
2915-00-051-7286INTERCHANGEABLE
JACKSHAFT,OUTPUT
2773-1
5120-00-184-8631INTERCHANGEABLE
WRENCH,BOX
6299
5133-00-228-1351INTERCHANGEABLE
DRILL,TWIST
14730
5360-00-391-4149INTERCHANGEABLE
SPRING,HELICAL,TORSION
7347246
1660-00-907-7226INTERCHANGEABLE
HEATER,AIRCRAFT
2773-1
9540-01-071-3518INTERCHANGEABLE
BEAM,STRUCTURAL
5365-01-175-7806INTERCHANGEABLE
SHIM
665598-1-1
4710-01-298-2727INTERCHANGEABLE
TUBE ASSEMBLY,METAL
41166
5995-01-412-4589INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
41166
5342-01-443-1796INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
41166

Frequently Asked Questions

What is NSN 3805-00-163-6747?

NSN 3805-00-163-6747 is a Piston, manufactured by Komatsu America Corporation, classified under FSC 3805 (No Item Name Available). Status: active.

What are the part numbers for NSN 3805-00-163-6747?

NSN 3805-00-163-6747 has 4 cross-referenced part numbers: SA41166 (Komatsu America Corporation), SA27731 (Komatsu America Corporation), 41166 (Komatsu America Corporation), 27731 (Komatsu America Corporation).

What NSN replaces 3805-00-163-6747?

There are 11 known substitutes for 3805-00-163-6747: 1315-00-028-4606, 2915-00-051-7286, 5120-00-184-8631 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com