PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

144-4Bolt,machine

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 5306-01-474-3017 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-01-474-3017 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-474-3017. Primary manufacturer part number: 144-4.
Features
  • Bolt,machine — FSC 5306
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Material: COPPER ALLOY OVERALL
  • Thread Length: 0.375 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 20
  • Nominal Thread Diameter: 0.250 INCHES IN
  • 1 verified cross-reference
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-01-474-3017, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-01-474-3017
Primary Part Number144-4
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
MaterialCOPPER ALLOY OVERALL
Thread Length0.375 INCHES NOMINAL IN
Thread Quantity Per Inch20
Nominal Thread Diameter0.250 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-968-39871444 SUCCESSOR
Bracket,angle
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
3110-00-155-6716120-9 BRG INTERCHANGEABLE
Bearing,ball,annular
Manitowoc Engineering Co Division of the Manitowoc Co Inc
5310-00-262-45741444 INTERCHANGEABLE
Washer,flat
Federal Screw Products, Inc.
6625-00-316-5436361843-3 INTERCHANGEABLE
Detector,radio Frequency
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
2910-00-317-4797149-0526 INTERCHANGEABLE
Parts Kit,engine Fuel Pump
Cummins Power Generation Inc.
4720-00-481-9390113-964ID1 INTERCHANGEABLE
Hose,nonmetallic
Cooper Machinery Services Llc
6740-00-510-91399444 INTERCHANGEABLE
Bearing Assy,drum S
Beseler, Charles Co Inc
5950-00-717-3142 INTERCHANGEABLE
Reactor
6680-00-792-8959 INTERCHANGEABLE
Glass Liquid Sight
5950-00-919-7671020-011-000 INTERCHANGEABLE
Transformer,power
Meggitt Safety Systems Inc
Cross-Reference Index
Part NumberManufacturer
144-4 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5340-00-968-3987SUCCESSOR
BRACKET,ANGLE
1444
3110-00-155-6716INTERCHANGEABLE
BEARING,BALL,ANNULAR
120-9 BRG
5310-00-262-4574INTERCHANGEABLE
WASHER,FLAT
1444
6625-00-316-5436INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
361843-3
2910-00-317-4797INTERCHANGEABLE
PARTS KIT,ENGINE FUEL PUMP
149-0526
4720-00-481-9390INTERCHANGEABLE
HOSE,NONMETALLIC
113-964ID1
6740-00-510-9139INTERCHANGEABLE
BEARING ASSY,DRUM S
9444
5950-00-717-3142INTERCHANGEABLE
REACTOR
6680-00-792-8959INTERCHANGEABLE
GLASS LIQUID SIGHT
5950-00-919-7671INTERCHANGEABLE
TRANSFORMER,POWER
020-011-000
5940-01-037-8908INTERCHANGEABLE
POST,BINDING,ELECTRICAL
1005-01-130-7400INTERCHANGEABLE
TURBINE,BIDIRECTIONAL
MC15960

Frequently Asked Questions

What is NSN 5306-01-474-3017?

NSN 5306-01-474-3017 is a Bolt,machine, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-01-474-3017?

NSN 5306-01-474-3017 has 1 cross-referenced part number: 144-4 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 5306-01-474-3017?

There are 12 known substitutes for 5306-01-474-3017: 5340-00-968-3987, 3110-00-155-6716, 5310-00-262-4574 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 144-4?

Key specifications for 144-4: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Material: COPPER ALLOY OVERALL; Thread Length: 0.375 INCHES NOMINAL IN; Thread Quantity Per Inch: 20. 5 total characteristics are documented in the Federal Logistics Information System.

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