PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20X55Stud,shouldered

Meritor Heavy Vehicle Systems, Llc · NSN 5307-00-208-8744 · FSC 5307 · No Item Name Available
Verified by PartsTable
NSN 5307-00-208-8744 — this item is cataloged by the U.S. Government under National Stock Number 5307-00-208-8744. Primary manufacturer part number: 20X55.
Features
  • Stud,shouldered — FSC 5307
  • Thread Quantity Per Inch: 16 NUT THREAD
  • Thread Direction: RIGHT-HAND NUT THREAD
  • Thread Direction: RIGHT-HAND STUD THREAD
  • Thread Class: 3A STUD THREAD A
  • Thread Quantity Per Inch: 16 STUD THREAD
  • Nominal Thread Size: 0.750 INCHES STUD THREAD IN
  • Nominal Thread Size: 0.750 INCHES NUT THREAD IN
Applications
  • Applications requiring Steel construction
General Description

The Stud,shouldered, cataloged under National Stock Number 5307-00-208-8744, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Meritor Heavy Vehicle Systems, Llc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5307-00-208-8744
Primary Part Number20X55
Item NameStud,shouldered
FSC / FSG5307 / 53 — No Item Name Available
ManufacturerMeritor Heavy Vehicle Systems, Llc
StatusACTIVE
Thread Quantity Per Inch16 NUT THREAD
Thread DirectionRIGHT-HAND NUT THREAD
Thread DirectionRIGHT-HAND STUD THREAD
Thread Class3A STUD THREAD A
Thread Quantity Per Inch16 STUD THREAD
Nominal Thread Size0.750 INCHES STUD THREAD IN
Nominal Thread Size0.750 INCHES NUT THREAD IN
Thread Class3A NUT THREAD A
Thread Length1.156 INCHES MINIMUM NUT THREAD IN
Thread Series DesignatorUNF STUD THREAD
MaterialSTEEL
Thread Length0.906 INCHES MINIMUM STUD THREAD IN
Thread Series DesignatorUNF NUT THREAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5307-00-514-68345223825 INTERCHANGEABLE
Stud,shouldered
Army, United States Department of the Dba Rock Island Arsenal Jmtc
Cross-Reference Index
Part NumberManufacturer
20X55 Meritor Industrial Products, Llc (USA)
20X55 PRIMARY Meritor Heavy Vehicle Systems, Llc (USA)
Related Parts
5307-00-514-6834INTERCHANGEABLE
STUD,SHOULDERED
5223825

Frequently Asked Questions

What is NSN 5307-00-208-8744?

NSN 5307-00-208-8744 is a Stud,shouldered, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 5307 (No Item Name Available). Status: active.

What are the part numbers for NSN 5307-00-208-8744?

NSN 5307-00-208-8744 has 2 cross-referenced part numbers: 20X55 (Meritor Industrial Products, Llc), 20X55 (Meritor Heavy Vehicle Systems, Llc).

What NSN replaces 5307-00-208-8744?

There is 1 known substitute for 5307-00-208-8744: 5307-00-514-6834. Verify interchangeability with system specifications before substitution.

What are the specifications of 20X55?

Key specifications for 20X55: Thread Quantity Per Inch: 16 NUT THREAD; Thread Direction: RIGHT-HAND NUT THREAD; Thread Direction: RIGHT-HAND STUD THREAD; Thread Class: 3A STUD THREAD A. 13 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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