PartsTable
Technical Data Sheet
A329321 ✓ Verified by PartsTable
· BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include thread_class: 2A NUT THREAD A, thread_length: 0.500 INCHES MAXIMUM STUD THREAD IN, overall_length: 1.312 INCHES NOMINAL IN, thread_direction: RIGHT-HAND NUT THREAD, nominal_thread_size: 0.375 INCHES NUT THREAD IN, thread_pitch_diameters: +0.3370 TO 0.3389 INCHES STUD THREAD IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-350-6332, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
A329321
NSN: 5307-00-350-6332
FSC: 5307
CAGE: 00000
SPECIFICATIONS
thread_class2A NUT THREAD A
thread_length0.500 INCHES MAXIMUM STUD THREAD IN
overall_length1.312 INCHES NOMINAL IN
thread_directionRIGHT-HAND NUT THREAD
nominal_thread_size0.375 INCHES NUT THREAD IN
thread_pitch_diameters+0.3370 TO 0.3389 INCHES STUD THREAD IN
thread_quantity_per_inch24 NUT THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
NSN5307-00-350-6332
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A329321 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
THREAD SERIES DESIGNATOR: UNF NUT THREAD
THREAD QUANTITY PER INCH: 16 STUD THREAD
THREAD LENGTH: 0.562 INCHES MAXIMUM NUT THREAD IN
THREAD DIRECTION: RIGHT-HAND STUD THREAD
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNF NUT THREAD
THREAD QUANTITY PER INCH16 STUD THREAD
THREAD LENGTH0.562 INCHES MAXIMUM NUT THREAD IN
THREAD QUANTITY PER INCH24 NUT THREAD
THREAD LENGTH0.500 INCHES MAXIMUM STUD THREAD IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) STUD THREAD
OVERALL LENGTH1.312 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.375 INCHES NUT THREAD IN
THREAD DIRECTIONRIGHT-HAND NUT THREAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
150 38Interchangeable
interchangeable cross-reference
interchangeable
1340Interchangeable
interchangeable cross-reference
interchangeable
B94.11MInterchangeable
interchangeable cross-reference
interchangeable
44108Interchangeable
interchangeable cross-reference
interchangeable
CV-8AInterchangeable
interchangeable cross-reference
interchangeable
LVM-230AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A329321?
A329321 is a STUD,PLAIN.
What parts can replace A329321?
There are 12 known substitutes for A329321: 150 38, 1340, B94.11M and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A329321?
A329321 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-350-6332. This indicates validated use in U.S. government and defense supply chains.
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