PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21382Piston

Komatsu America Corporation · NSN 3805-00-163-2297 · FSC 3805 · No Item Name Available
Verified by PartsTable
NSN 3805-00-163-2297 — this item is cataloged by the U.S. Government under National Stock Number 3805-00-163-2297. Primary manufacturer part number: 21382.
Features
  • Piston — FSC 3805
  • 2 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 3805-00-163-2297, 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 2 commercial cross-references from 1 manufacturer, 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 NamePiston
FSC / FSG3805 — No Item Name Available (FSG 38)
ManufacturersKomatsu America Corporation (CAGE 23926)
Technical Specifications
ParameterValue
NSN3805-00-163-2297
Primary Part Number21382
Item NamePiston
FSC / FSG3805 / 38 — No Item Name Available
ManufacturerKomatsu America Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6685-00-480-651721382 INTERCHANGEABLE
Shaft Assembly,altimeter
Aerosonic Llc
5325-00-599-921421382 INTERCHANGEABLE
Grommet,nonmetallic
Frontgrade Technologies Inc.
6145-00-655-2728 INTERCHANGEABLE
Cable,radio Frequency
1680-00-754-601721382-1 INTERCHANGEABLE
Switch Assy,grip Co
Mason Electric Co. Dba Mason Controls
5935-01-060-62602138-2 INTERCHANGEABLE
Adapter,electrical Plug,quick Di
Fluke Electronics Corp
2990-01-074-635121382 INTERCHANGEABLE
Muffler,exhaust
Walker Mfg Co
5998-01-098-742521382 INTERCHANGEABLE
Circuit Card Assembly
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5970-01-302-9678200036-0006 INTERCHANGEABLE
Insulation Sleeving,electrical
Safran Electrical Components Usa, Inc Div Safran Electrical Components Usa
6110-01-591-7829LC1200 INTERCHANGEABLE
Conditioner,power Line
Tripplite Div of Trippe Mfg Co
Cross-Reference Index
Part NumberManufacturer
21382 PRIMARY Komatsu America Corporation (USA)
D21382 Komatsu America Corporation (USA)
Related Parts
6685-00-480-6517INTERCHANGEABLE
SHAFT ASSEMBLY,ALTIMETER
21382
5325-00-599-9214INTERCHANGEABLE
GROMMET,NONMETALLIC
21382
6145-00-655-2728INTERCHANGEABLE
CABLE,RADIO FREQUENCY
1680-00-754-6017INTERCHANGEABLE
SWITCH ASSY,GRIP CO
21382-1
5935-01-060-6260INTERCHANGEABLE
ADAPTER,ELECTRICAL PLUG,QUICK DI
2138-2
2990-01-074-6351INTERCHANGEABLE
MUFFLER,EXHAUST
21382
5998-01-098-7425INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
21382
5970-01-302-9678INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
200036-0006
6110-01-591-7829INTERCHANGEABLE
CONDITIONER,POWER LINE
LC1200

Frequently Asked Questions

What is NSN 3805-00-163-2297?

NSN 3805-00-163-2297 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 3805-00-163-2297?

NSN 3805-00-163-2297 has 2 cross-referenced part numbers: 21382 (Komatsu America Corporation), D21382 (Komatsu America Corporation).

What NSN replaces 3805-00-163-2297?

There are 9 known substitutes for 3805-00-163-2297: 6685-00-480-6517, 5325-00-599-9214, 6145-00-655-2728 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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