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5025259 — STUD,PLAIN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5025259: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 2A STUD THREAD A, thread_length: 1.312 INCHES NOMINAL NUT THREAD IN, overall_length: 2.688 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES OVERALL, thread_direction: RIGHT-HAND NUT THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-502-5259, 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
5025259
NSN: 5307-00-502-5259
FSC: 5307 — Studs
CAGE: 19206 — ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT (USA)
SPECIFICATIONS
materialSTEEL
thread_class2A STUD THREAD A
thread_length1.312 INCHES NOMINAL NUT THREAD IN
overall_length2.688 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES OVERALL
thread_directionRIGHT-HAND NUT THREAD
surface_treatmentPHOSPHATE OVERALL
nominal_thread_size0.438 INCHES NUT THREAD IN
cotter_pin_hole_diameter0.141 INCHES NOMINAL FIRST HOLE IN
thread_quantity_per_inch14 STUD THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) NUT THREAD
distance_from_cotter_pin_hole_centerline_to_nut_end0.156 INCHES NOMINAL FIRST HOLE IN
NSN5307-00-502-5259
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5025259 · 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
•
SURFACE FINISH: 125.0 MICROINCHES OVERALL
•
COTTER PIN HOLE DIAMETER: 0.141 INCHES NOMINAL FIRST HOLE IN
•
THREAD LENGTH: 0.625 INCHES NOMINAL STUD THREAD IN
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.438 INCHES NUT THREAD IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES OVERALL
COTTER PIN HOLE DIAMETER0.141 INCHES NOMINAL FIRST HOLE IN
THREAD LENGTH0.625 INCHES NOMINAL STUD THREAD IN
THREAD LENGTH1.312 INCHES NOMINAL NUT THREAD IN
OVERALL LENGTH2.688 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.438 INCHES NUT THREAD IN
NOMINAL THREAD SIZE0.438 INCHES STUD THREAD IN
SURFACE TREATMENTPHOSPHATE OVERALL
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
SUBSTITUTES & CROSS-REFERENCES 1
5307005025259Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5025259?
5025259 is a STUD,PLAIN.
What parts can replace 5025259?
There is 1 known substitute for 5025259: 5307005025259. Substitute compatibility should be verified for your specific system.
What is the NSN for 5025259?
5025259 is cataloged in the U.S. Government catalog under NSN 5307-00-502-5259. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.