PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7239Bolt,machine

Corbitt Co Inc · NSN 5306-00-732-9611 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-732-9611 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-732-9611. Primary manufacturer part number: 7239.
Features
  • Bolt,machine — FSC 5306
  • Thread Length: 1.188 INCHES MAXIMUM IN
  • Thread Class: 2A A
  • Distance From Head Largest Bearing Surface to Shank Hole Center: 0.375 INCHES NOMINAL FIRST HOLE IN
  • Thread Series Designator: UNF
  • Shank Unthreaded Hole Diameter: 0.156 INCHES NOMINAL FIRST HOLE IN
  • Nominal Thread Diameter: 0.625 INCHES IN
  • Fastener Length: 6.500 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 3140 Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-732-9611, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Corbitt Co Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-732-9611
Primary Part Number7239
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerCorbitt Co Inc
StatusACTIVE
Thread Length1.188 INCHES MAXIMUM IN
Thread Class2A A
Distance From Head Largest Bearing Surface to Shank Hole Center0.375 INCHES NOMINAL FIRST HOLE IN
Thread Series DesignatorUNF
Shank Unthreaded Hole Diameter0.156 INCHES NOMINAL FIRST HOLE IN
Nominal Thread Diameter0.625 INCHES IN
Fastener Length6.500 INCHES NOMINAL IN
Features ProvidedFINISHED HEAD
Grip Length5.312 INCHES NOMINAL IN
Head Height0.469 INCHES NOMINAL IN
Thread Quantity Per Inch18
Thread DirectionRIGHT-HAND
MaterialSTEEL COMP 3140 OVERALL
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Width Between Flats0.875 INCHES NOMINAL IN
Head StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5960-00-060-7592 INTERCHANGEABLE
Electron Tube
5136-00-197-95537239 INTERCHANGEABLE
Die,rethreading
Stanley Tools Div of Stanley Works
5950-00-240-074717208 INTERCHANGEABLE
Transformer,audio Frequency
Raytheon Company Dba Raytheon
5930-00-272-1363 INTERCHANGEABLE
Switch,toggle
5315-00-363-72307239-3 INTERCHANGEABLE
Pin,straight,headless
Cummins Inc.
3110-00-935-5616500544 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5940-01-009-2864BP92 INTERCHANGEABLE
Terminal,lug
Standard Motor Products
6240-01-090-1666 INTERCHANGEABLE
Lamp,incandescent
8340-01-463-9859500544 INTERCHANGEABLE
Anchor Plate,tent
Clamshell Structures, Inc
5325-01-643-36395005-44 INTERCHANGEABLE
Ring,retaining
Meggitt Aircraft Braking Systems Corporation
Cross-Reference Index
Part NumberManufacturer
7239 Corbitt Co Inc (USA)
500544 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
391959 White Motor Corp (USA)
Related Parts
5960-00-060-7592INTERCHANGEABLE
ELECTRON TUBE
5136-00-197-9553INTERCHANGEABLE
DIE,RETHREADING
7239
5950-00-240-0747INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
17208
5930-00-272-1363INTERCHANGEABLE
SWITCH,TOGGLE
5315-00-363-7230INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
7239-3
3110-00-935-5616INTERCHANGEABLE
BEARING,BALL,ANNULAR
500544
5940-01-009-2864INTERCHANGEABLE
TERMINAL,LUG
BP92
6240-01-090-1666INTERCHANGEABLE
LAMP,INCANDESCENT
8340-01-463-9859INTERCHANGEABLE
ANCHOR PLATE,TENT
500544
5325-01-643-3639INTERCHANGEABLE
RING,RETAINING
5005-44
5925-01-719-5806INTERCHANGEABLE
CIRCUIT BREAKER
7239

Frequently Asked Questions

What is NSN 5306-00-732-9611?

NSN 5306-00-732-9611 is a Bolt,machine, manufactured by Corbitt Co Inc, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-732-9611?

NSN 5306-00-732-9611 has 3 cross-referenced part numbers: 7239 (Corbitt Co Inc), 500544 (Brockway Motor Trucks Div of Mack Trucks Inc), 391959 (White Motor Corp).

What NSN replaces 5306-00-732-9611?

There are 11 known substitutes for 5306-00-732-9611: 5960-00-060-7592, 5136-00-197-9553, 5950-00-240-0747 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7239?

Key specifications for 7239: Thread Length: 1.188 INCHES MAXIMUM IN; Thread Class: 2A A; Distance From Head Largest Bearing Surface to Shank Hole Center: 0.375 INCHES NOMINAL FIRST HOLE IN; Thread Series Designator: UNF. 17 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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