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Technical Data Sheet
PartsTable / COMPONENT / 4X250
4X250 ✓ 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 COMP 3135 OR STEEL COMP 4140, thread_length: 0.875 INCHES MINIMUM NUT THREAD IN, overall_length: 2.500 INCHES NOMINAL IN, hardness_rating: 22.0 ROCKWELL C MINIMUM AND 29.0 ROCKWELL C MAXIMUM, thread_direction: RIGHT-HAND STUD THREAD, nominal_thread_size: 0.562 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 5307-00-753-5506, 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
4X250
NSN: 5307-00-753-5506
FSC: 5307
CAGE: 19107 — DART TRUCK CO (USA)
SPECIFICATIONS
materialSTEEL COMP 3135 OR STEEL COMP 4140
thread_length0.875 INCHES MINIMUM NUT THREAD IN
overall_length2.500 INCHES NOMINAL IN
hardness_rating22.0 ROCKWELL C MINIMUM AND 29.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size0.562 INCHES STUD THREAD IN
thread_pitch_diameters+0.5114 TO 0.5144 INCHES STUD THREAD IN
thread_quantity_per_inch12 STUD THREAD
thread_series_designatorUNS STUD THREAD
material_document_and_classificationSAE ASSN STD ALL MATERIAL RESPONSES
NSN5307-00-753-5506
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4X250 · 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: UNS NUT THREAD
•
THREAD DIRECTION: RIGHT-HAND NUT THREAD
•
THREAD PITCH DIAMETERS: +0.5234 TO 0.5264 INCHES NUT THREAD IN
•
NOMINAL THREAD SIZE: 0.562 INCHES NUT THREAD IN
•
MATERIAL: STEEL COMP 3135 OR STEEL COMP 4140
•
THREAD QUANTITY PER INCH: 12 STUD THREAD
•
THREAD LENGTH: 0.875 INCHES MINIMUM NUT THREAD IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNS NUT THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD PITCH DIAMETERS+0.5234 TO 0.5264 INCHES NUT THREAD IN
NOMINAL THREAD SIZE0.562 INCHES NUT THREAD IN
MATERIALSTEEL COMP 3135 OR STEEL COMP 4140
THREAD QUANTITY PER INCH12 STUD THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD LENGTH0.875 INCHES MINIMUM NUT THREAD IN
THREAD SERIES DESIGNATORUNS STUD THREAD
OVERALL LENGTH2.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
93071Interchangeable
interchangeable cross-reference
interchangeable
930Interchangeable
interchangeable cross-reference
interchangeable
S2Interchangeable
interchangeable cross-reference
interchangeable
SS2Interchangeable
interchangeable cross-reference
interchangeable
SM-B-787874Interchangeable
interchangeable cross-reference
interchangeable
31G118Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4X250?
4X250 is a STUD,PLAIN.
What parts can replace 4X250?
There are 9 known substitutes for 4X250: 93071, 930, S2 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4X250?
4X250 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-753-5506. 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