PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

146-13Bushing,sleeve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 3120-01-546-5478 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-546-5478 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-546-5478. Primary manufacturer part number: 146-13.
Features
  • Bushing,sleeve — FSC 3120
  • 4 verified cross-references
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
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 3120-01-546-5478, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. 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 NameBushing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersTrac Regulator Co., Inc. Dba Trac Regulator Co Inc (CAGE 55378)
Technical Specifications
ParameterValue
NSN3120-01-546-5478
Primary Part Number146-13
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
9540-00-085-0536 INTERCHANGEABLE
Angle,structural
5136-00-221-7041 INTERCHANGEABLE
Tap,thread Cutting
5950-00-600-084472-2230 INTERCHANGEABLE
Transformer,current
Department of Defense Project Manager-Mobile Electric Power
4820-00-627-3995 INTERCHANGEABLE
Valve,safety Relief
5815-01-027-9622400662 INTERCHANGEABLE
Type Pallet
Telemechanics Inc
5330-01-028-8988 INTERCHANGEABLE
Packing,preformed
4240-01-263-7529 INTERCHANGEABLE
Belt,breathing Apparatus
4820-01-329-986940066-202 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-331-875040066-201 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4030-01-451-375614613 INTERCHANGEABLE
Hook,hoist
Ingersoll-Rand Co Material Handling Div
Cross-Reference Index
Part NumberManufacturer
40066-2 PC.NO. 35 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
146 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
146-13 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40066-2 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
9540-00-085-0536INTERCHANGEABLE
ANGLE,STRUCTURAL
5136-00-221-7041INTERCHANGEABLE
TAP,THREAD CUTTING
5950-00-600-0844INTERCHANGEABLE
TRANSFORMER,CURRENT
72-2230
4820-00-627-3995INTERCHANGEABLE
VALVE,SAFETY RELIEF
5815-01-027-9622INTERCHANGEABLE
TYPE PALLET
400662
5330-01-028-8988INTERCHANGEABLE
PACKING,PREFORMED
4240-01-263-7529INTERCHANGEABLE
BELT,BREATHING APPARATUS
4820-01-329-9869INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40066-202
4820-01-331-8750INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40066-201
4030-01-451-3756INTERCHANGEABLE
HOOK,HOIST
14613
4820-01-546-6566INTERCHANGEABLE
REGULATOR,THERMOSTATIC TEMPERATU
40066-2 REVA SH2 FIND1 50149-09

Frequently Asked Questions

What is NSN 3120-01-546-5478?

NSN 3120-01-546-5478 is a Bushing,sleeve, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-546-5478?

NSN 3120-01-546-5478 has 4 cross-referenced part numbers: 40066-2 PC.NO. 35 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 146 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 146-13 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40066-2 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 3120-01-546-5478?

There are 11 known substitutes for 3120-01-546-5478: 9540-00-085-0536, 5136-00-221-7041, 5950-00-600-0844 and 8 more. Verify interchangeability with system specifications before substitution.

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