PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21206Bearing Support

Komatsu America Corporation · NSN 3805-00-164-5285 · FSC 3805 · No Item Name Available
Verified by PartsTable
NSN 3805-00-164-5285 — this item is cataloged by the U.S. Government under National Stock Number 3805-00-164-5285. Primary manufacturer part number: 21206.
Features
  • Bearing Support — FSC 3805
  • 2 verified cross-references
  • Primary manufacturer: Komatsu America Corporation
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing Support, cataloged under National Stock Number 3805-00-164-5285, 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 NameBearing Support
FSC / FSG3805 — No Item Name Available (FSG 38)
ManufacturersKomatsu America Corporation (CAGE 23926)
Technical Specifications
ParameterValue
NSN3805-00-164-5285
Primary Part Number21206
Item NameBearing Support
FSC / FSG3805 / 38 — No Item Name Available
ManufacturerKomatsu America Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5305-00-010-2615102615 INTERCHANGEABLE
Setscrew
Chrysler Realty Company Llc Dba Daimler Chrysler
5330-00-088-94439995590 INTERCHANGEABLE
Seal,plain Encased
Us Army Aviation and Missile Command
4330-00-547-33230910-5047 INTERCHANGEABLE
Baffle,can
Parker-Hannifin Corporation
5315-00-955-507421206 INTERCHANGEABLE
Pin
Pitney Bowes Inc.
4820-01-071-102721206 INTERCHANGEABLE
Stem,valve
Rogerson Aircraft Equipment Group
2990-01-314-117221206$47499 INTERCHANGEABLE
Muffler,exhaust
Walker Mfg Co
3020-01-341-5080600-27330 ITEM 2 INTERCHANGEABLE
Gear,spur
Moog Inc. Dba Ampac-Isp Corp
7510-01-443-489421206 INTERCHANGEABLE
Carrier,organizer
Franklin Covey Co Government Group Products
5330-01-642-9877UJ312 INTERCHANGEABLE
Seal,plain
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
Cross-Reference Index
Part NumberManufacturer
21206 PRIMARY Komatsu America Corporation (USA)
SA21206 Komatsu America Corporation (USA)
Related Parts
5305-00-010-2615INTERCHANGEABLE
SETSCREW
102615
5330-00-088-9443INTERCHANGEABLE
SEAL,PLAIN ENCASED
9995590
4330-00-547-3323INTERCHANGEABLE
BAFFLE,CAN
0910-5047
5315-00-955-5074INTERCHANGEABLE
PIN
21206
4820-01-071-1027INTERCHANGEABLE
STEM,VALVE
21206
2990-01-314-1172INTERCHANGEABLE
MUFFLER,EXHAUST
21206$47499
3020-01-341-5080INTERCHANGEABLE
GEAR,SPUR
600-27330 ITEM 2
7510-01-443-4894INTERCHANGEABLE
CARRIER,ORGANIZER
21206
5330-01-642-9877INTERCHANGEABLE
SEAL,PLAIN
UJ312

Frequently Asked Questions

What is NSN 3805-00-164-5285?

NSN 3805-00-164-5285 is a Bearing Support, manufactured by Komatsu America Corporation, classified under FSC 3805 (No Item Name Available). Status: active.

What are the part numbers for NSN 3805-00-164-5285?

NSN 3805-00-164-5285 has 2 cross-referenced part numbers: 21206 (Komatsu America Corporation), SA21206 (Komatsu America Corporation).

What NSN replaces 3805-00-164-5285?

There are 9 known substitutes for 3805-00-164-5285: 5305-00-010-2615, 5330-00-088-9443, 4330-00-547-3323 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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