PartsTable
Technical Data Sheet
ADB40308 ✓ 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 material: STEEL, thread_class: 2A STUD THREAD A, thread_length: 1.500 INCHES NOMINAL NUT THREAD IN, overall_length: 4.000 INCHES NOMINAL IN, hardness_rating: 25.0 ROCKWELL C NOMINAL, thread_direction: RIGHT-HAND NUT THREAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-486-5681, 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
ADB40308
NSN: 5307-00-486-5681
FSC: 5307
CAGE: 02064 — MJT HOLDINGS LLC (USA)
SPECIFICATIONS
materialSTEEL
thread_class2A STUD THREAD A
thread_length1.500 INCHES NOMINAL NUT THREAD IN
overall_length4.000 INCHES NOMINAL IN
hardness_rating25.0 ROCKWELL C NOMINAL
thread_directionRIGHT-HAND NUT THREAD
nominal_thread_size0.500 INCHES STUD THREAD IN
thread_quantity_per_inch13 STUD THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) NUT THREAD
NSN5307-00-486-5681
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: ADB40308 · 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
NOMINAL THREAD SIZE: 0.500 INCHES STUD THREAD IN
THREAD QUANTITY PER INCH: 13 STUD THREAD
THREAD CLASS: 2A NUT THREAD A
THREAD LENGTH: 1.500 INCHES NOMINAL NUT THREAD IN
THREAD DIRECTION: RIGHT-HAND STUD THREAD
MATERIAL: STEEL
HARDNESS RATING: 25.0 ROCKWELL C NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.500 INCHES STUD THREAD IN
THREAD QUANTITY PER INCH13 STUD THREAD
THREAD CLASS2A NUT THREAD A
THREAD LENGTH1.500 INCHES NOMINAL NUT THREAD IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
MATERIALSTEEL
THREAD CLASS2A STUD THREAD A
HARDNESS RATING25.0 ROCKWELL C NOMINAL
NOMINAL THREAD SIZE0.500 INCHES NUT THREAD IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) NUT THREAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
D15-765LPC827Interchangeable
interchangeable cross-reference
interchangeable
D15-543LPC827Interchangeable
interchangeable cross-reference
interchangeable
D15-746APC827Interchangeable
interchangeable cross-reference
interchangeable
40308ADXInterchangeable
interchangeable cross-reference
interchangeable
40308Interchangeable
interchangeable cross-reference
interchangeable
38406Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ADB40308?
ADB40308 is a STUD,PLAIN.
What parts can replace ADB40308?
There are 19 known substitutes for ADB40308: D15-765LPC827, D15-543LPC827, D15-746APC827 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ADB40308?
ADB40308 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-486-5681. This indicates validated use in U.S. government and defense supply chains.
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