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5108863 — STUD,SHOULDERED AND STEPPED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5108863: STUD,SHOULDERED AND STEPPED.

The STUD,SHOULDERED AND STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 3A STUD THREAD A, thread_length: 0.325 INCHES NOMINAL NUT THREAD IN, overall_length: 1.615 INCHES NOMINAL IN, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM, shoulder_length: 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-939-2229, 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
5108863
NSN: 5307-00-939-2229
FSC: 5307 — Studs
CAGE: 55213 — AIRCRAFT COMPONENTS AND FASTENERS INC (USA)
SPECIFICATIONS
materialSTEEL
thread_class3A STUD THREAD A
thread_length0.325 INCHES NOMINAL NUT THREAD IN
overall_length1.615 INCHES NOMINAL IN
hardness_rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
shoulder_length0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
style_designatorSHOULDERED AND STEPPED
thread_directionRIGHT-HAND NUT THREAD
shoulder_diameter0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.250 INCHES NUT THREAD IN
nut_end_shank_length0.595 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN
NSN5307-00-939-2229
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5108863 · 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 TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
COTTER PIN HOLE DIAMETER: 0.070 INCHES NOMINAL FIRST HOLE IN
•
THREAD LENGTH: 0.625 INCHES NOMINAL STUD THREAD IN
•
HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
•
STYLE DESIGNATOR: SHOULDERED AND STEPPED
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 7456 ASSN STD SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
COTTER PIN HOLE DIAMETER0.070 INCHES NOMINAL FIRST HOLE IN
THREAD LENGTH0.625 INCHES NOMINAL STUD THREAD IN
THREAD LENGTH0.325 INCHES NOMINAL NUT THREAD IN
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORSHOULDERED AND STEPPED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 7456 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH1.615 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
SUBSTITUTES & CROSS-REFERENCES 1
510863Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 5108863?
5108863 is a STUD,SHOULDERED AND STEPPED.
What parts can replace 5108863?
There is 1 known substitute for 5108863: 510863. Substitute compatibility should be verified for your specific system.
What is the NSN for 5108863?
5108863 is cataloged in the U.S. Government catalog under NSN 5307-00-939-2229. This indicates validated use in U.S. government and defense supply chains.
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