PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21154Bushing,sleeve

Industrial Technologies and Services Llc · NSN 3120-00-006-2303 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-006-2303 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-006-2303. Primary manufacturer part number: 21154.
Features
  • Bushing,sleeve — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Industrial Technologies and Services Llc
Applications
  • Industrial machinery bearing replacement
  • Motor and pump shaft assemblies
  • HVAC blower and fan assemblies
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-006-2303, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Industrial Technologies and Services Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBushing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersIndustrial Technologies and Services Llc (CAGE 76122)
Technical Specifications
ParameterValue
NSN3120-00-006-2303
Primary Part Number21154
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerIndustrial Technologies and Services Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-285-946249362 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
2920-00-350-3936 INTERCHANGEABLE
Block
5920-00-543-0006313150 INTERCHANGEABLE
Fuse,cartridge
Littelfuse, Inc.
5998-00-567-9442 INTERCHANGEABLE
Electronic Components Assembly
5340-01-091-4251926SSW4B INTERCHANGEABLE
Clamp,loop
Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins
5950-01-407-3079H8000068-001 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon
4820-01-502-137921154-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
21154 PRIMARY Industrial Technologies and Services Llc (USA)
Related Parts
5330-00-285-9462INTERCHANGEABLE
SEAL,PLAIN ENCASED
49362
2920-00-350-3936INTERCHANGEABLE
BLOCK
5920-00-543-0006INTERCHANGEABLE
FUSE,CARTRIDGE
313150
5998-00-567-9442INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
5340-01-091-4251INTERCHANGEABLE
CLAMP,LOOP
926SSW4B
5950-01-407-3079INTERCHANGEABLE
TRANSFORMER,POWER
H8000068-001
4820-01-502-1379INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21154-001

Frequently Asked Questions

What is NSN 3120-00-006-2303?

NSN 3120-00-006-2303 is a Bushing,sleeve, manufactured by Industrial Technologies and Services Llc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-006-2303?

NSN 3120-00-006-2303 has 1 cross-referenced part number: 21154 (Industrial Technologies and Services Llc).

What NSN replaces 3120-00-006-2303?

There are 7 known substitutes for 3120-00-006-2303: 5330-00-285-9462, 2920-00-350-3936, 5920-00-543-0006 and 4 more. Verify interchangeability with system specifications before substitution.

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