PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11640937-2Stud,plain

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5307-00-159-6231 · FSC 5307 · No Item Name Available
Verified by PartsTable
NSN 5307-00-159-6231 — this item is cataloged by the U.S. Government under National Stock Number 5307-00-159-6231. Primary manufacturer part number: 11640937-2.
Features
  • Stud,plain — FSC 5307
  • Thread Length: 0.410 INCHES NOMINAL STUD THREAD IN
  • Thread Series Designator: UNF NUT THREAD
  • Thread Direction: RIGHT-HAND NUT THREAD
  • Nominal Thread Size: 0.438 INCHES STUD THREAD IN
  • Material: STEEL COMP 1038
  • Hardness Rating: 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
  • Thread Quantity Per Inch: 20 NUT THREAD
Applications
  • Applications requiring Steel Comp 1038 construction
General Description

The Stud,plain, cataloged under National Stock Number 5307-00-159-6231, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5307-00-159-6231
Primary Part Number11640937-2
Item NameStud,plain
FSC / FSG5307 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusCANCELLED
Thread Length0.410 INCHES NOMINAL STUD THREAD IN
Thread Series DesignatorUNF NUT THREAD
Thread DirectionRIGHT-HAND NUT THREAD
Nominal Thread Size0.438 INCHES STUD THREAD IN
MaterialSTEEL COMP 1038
Hardness Rating23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
Thread Quantity Per Inch20 NUT THREAD
Thread DirectionRIGHT-HAND STUD THREAD
Thread Pitch Diameters+0.3921 TO 0.3941 INCHES STUD THREAD IN
Thread Length0.760 INCHES NOMINAL NUT THREAD IN
Thread Quantity Per Inch14 STUD THREAD
Thread Series DesignatorUNS STUD THREAD
Nominal Thread Size0.438 INCHES NUT THREAD IN
Thread Class2A NUT THREAD A
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5120-01-398-9304 INTERCHANGEABLE
Wrench,open End
5120-01-398-9306 INTERCHANGEABLE
Wrench,open End
Cross-Reference Index
Part NumberManufacturer
11640937-2 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
944515 Am General Llc (USA)
11640937-1 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
944516 Am General Llc (USA)
Related Parts
5120-01-398-9304INTERCHANGEABLE
WRENCH,OPEN END
5120-01-398-9306INTERCHANGEABLE
WRENCH,OPEN END

Frequently Asked Questions

What is NSN 5307-00-159-6231?

NSN 5307-00-159-6231 is a Stud,plain, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5307 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5307-00-159-6231?

NSN 5307-00-159-6231 has 4 cross-referenced part numbers: 11640937-2 (U S Army Tank Automotive Command Amsta-Im-Mm), 944515 (Am General Llc), 11640937-1 (U S Army Tank Automotive Command Amsta-Im-Mm), 944516 (Am General Llc).

What NSN replaces 5307-00-159-6231?

There are 2 known substitutes for 5307-00-159-6231: 5120-01-398-9304, 5120-01-398-9306. Verify interchangeability with system specifications before substitution.

What are the specifications of 11640937-2?

Key specifications for 11640937-2: Thread Length: 0.410 INCHES NOMINAL STUD THREAD IN; Overall Length: 2.500 INCHES NOMINAL IN; Thread Series Designator: UNF NUT THREAD; Thread Direction: RIGHT-HAND NUT THREAD. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5307-00-159-6231 still in active supply?

NSN 5307-00-159-6231 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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