PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

250220Stud,plain

Essex Industries, Inc. Dba Essex Industries · NSN 5307-00-435-4381 · FSC 5307 · No Item Name Available
Verified by PartsTable
NSN 5307-00-435-4381 — this item is cataloged by the U.S. Government under National Stock Number 5307-00-435-4381. Primary manufacturer part number: 250220.
Features
  • Stud,plain — FSC 5307
  • Thread Class: 2A NUT THREAD A
  • Thread Class: 2A STUD THREAD A
  • Nominal Thread Size: 0.375 INCHES STUD THREAD IN
  • Thread Direction: RIGHT-HAND STUD THREAD
  • Thread Quantity Per Inch: 24 STUD THREAD
  • Thread Length: 0.563 INCHES NOMINAL STUD THREAD IN
  • Thread Length: 0.500 INCHES NOMINAL NUT THREAD IN
Applications
  • Applications requiring Steel construction
General Description

The Stud,plain, cataloged under National Stock Number 5307-00-435-4381, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Essex Industries, Inc. Dba Essex Industries. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5307-00-435-4381
Primary Part Number250220
Item NameStud,plain
FSC / FSG5307 / 53 — No Item Name Available
ManufacturerEssex Industries, Inc. Dba Essex Industries
StatusCANCELLED
Thread Class2A NUT THREAD A
Thread Class2A STUD THREAD A
Nominal Thread Size0.375 INCHES STUD THREAD IN
Thread DirectionRIGHT-HAND STUD THREAD
Thread Quantity Per Inch24 STUD THREAD
Thread Length0.563 INCHES NOMINAL STUD THREAD IN
Thread Length0.500 INCHES NOMINAL NUT THREAD IN
MaterialSTEEL
Thread Quantity Per Inch16 NUT THREAD
Thread Series DesignatorUNF STUD THREAD
Thread DirectionRIGHT-HAND NUT THREAD
Nominal Thread Size0.375 INCHES NUT THREAD IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) NUT THREAD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
4310-00-765-60394216163 INTERCHANGEABLE
Ring,piston
Dana Off Highway Products, Llc
5955-00-885-3897250220 INTERCHANGEABLE
Oscillator,noncrystal Controlled
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
6625-00-910-0849250220 INTERCHANGEABLE
Ohmmeter
Avo Intl
Cross-Reference Index
Part NumberManufacturer
AC19220A Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
AC19220 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
250220 PRIMARY Essex Industries, Inc. Dba Essex Industries (USA)
Related Parts
4310-00-765-6039INTERCHANGEABLE
RING,PISTON
4216163
5955-00-885-3897INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED
250220
6625-00-910-0849INTERCHANGEABLE
OHMMETER
250220

Frequently Asked Questions

What is NSN 5307-00-435-4381?

NSN 5307-00-435-4381 is a Stud,plain, manufactured by Essex Industries, Inc. Dba Essex Industries, classified under FSC 5307 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5307-00-435-4381?

NSN 5307-00-435-4381 has 3 cross-referenced part numbers: AC19220A (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the), AC19220 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the), 250220 (Essex Industries, Inc. Dba Essex Industries).

What NSN replaces 5307-00-435-4381?

There are 3 known substitutes for 5307-00-435-4381: 4310-00-765-6039, 5955-00-885-3897, 6625-00-910-0849. Verify interchangeability with system specifications before substitution.

What are the specifications of 250220?

Key specifications for 250220: Thread Class: 2A NUT THREAD A; Thread Class: 2A STUD THREAD A; Nominal Thread Size: 0.375 INCHES STUD THREAD IN; Thread Direction: RIGHT-HAND STUD THREAD. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5307-00-435-4381 still in active supply?

NSN 5307-00-435-4381 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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