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Technical Data Sheet
PartsTable / COMPONENT / 203076A
203076A ✓ 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,STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 3140, thread_class: 2A STUD THREAD A, thread_length: 0.875 INCHES NOMINAL STUD THREAD IN, overall_length: 7.125 INCHES NOMINAL IN, shank_diameter: 0.562 INCHES NOMINAL IN, hardness_rating: 27.0 ROCKWELL C MINIMUM AND 29.0 ROCKWELL C MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-677-8891, 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
203076A
NSN: 5307-00-677-8891
FSC: 5307
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
materialSTEEL COMP 3140
thread_class2A STUD THREAD A
thread_length0.875 INCHES NOMINAL STUD THREAD IN
overall_length7.125 INCHES NOMINAL IN
shank_diameter0.562 INCHES NOMINAL IN
hardness_rating27.0 ROCKWELL C MINIMUM AND 29.0 ROCKWELL C MAXIMUM
style_designatorSTEPPED
thread_directionRIGHT-HAND NUT THREAD
nominal_thread_size0.562 INCHES STUD THREAD IN
thread_pitch_diameters+0.5112 TO 0.5135 INCHES STUD THREAD IN
thread_quantity_per_inch12 STUD THREAD
thread_series_designatorUNS NUT THREAD
NSN5307-00-677-8891
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 203076A · 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 DIRECTION: RIGHT-HAND STUD THREAD
•
THREAD SERIES DESIGNATOR: UNS STUD THREAD
•
THREAD PITCH DIAMETERS: +0.3455 TO 0.3479 INCHES NUT THREAD IN
•
THREAD CLASS: 2A NUT THREAD A
•
THREAD LENGTH: 1.000 INCHES NOMINAL NUT THREAD IN
•
NOMINAL THREAD SIZE: 0.562 INCHES STUD THREAD IN
•
THREAD QUANTITY PER INCH: 12 STUD THREAD
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD SERIES DESIGNATORUNS STUD THREAD
THREAD PITCH DIAMETERS+0.3455 TO 0.3479 INCHES NUT THREAD IN
THREAD CLASS2A NUT THREAD A
THREAD LENGTH1.000 INCHES NOMINAL NUT THREAD IN
NOMINAL THREAD SIZE0.562 INCHES STUD THREAD IN
OVERALL LENGTH7.125 INCHES NOMINAL IN
THREAD QUANTITY PER INCH12 STUD THREAD
STYLE DESIGNATORSTEPPED
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND 29.0 ROCKWELL C MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
24305Interchangeable
interchangeable cross-reference
interchangeable
2540005213500Interchangeable
interchangeable cross-reference
interchangeable
63800Interchangeable
interchangeable cross-reference
interchangeable
P1068Interchangeable
interchangeable cross-reference
interchangeable
203076Interchangeable
interchangeable cross-reference
interchangeable
SP60341Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 203076A?
203076A is a STUD,STEPPED.
What parts can replace 203076A?
There are 11 known substitutes for 203076A: 24305, 2540005213500, 63800 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 203076A?
203076A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-677-8891. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026