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PWA8518-15 — STUD,SHOULDERED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

PWA8518-15: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130H, thread_class: 2A STUD THREAD A, thread_length: 0.500 INCHES MAXIMUM STUD THREAD IN, overall_length: 4.062 INCHES NOMINAL IN, shoulder_length: 2.811 INCHES MINIMUM AND 2.813 INCHES MAXIMUM IN, style_designator: SHOULDERED. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-059-4904, 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
PWA8518-15
NSN: 5307-01-059-4904
FSC: 5307 — Studs
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL COMP 4130H
thread_class2A STUD THREAD A
thread_length0.500 INCHES MAXIMUM STUD THREAD IN
overall_length4.062 INCHES NOMINAL IN
shoulder_length2.811 INCHES MINIMUM AND 2.813 INCHES MAXIMUM IN
style_designatorSHOULDERED
thread_directionRIGHT-HAND STUD THREAD
shoulder_diameter0.500 INCHES NOMINAL IN
nominal_thread_size0.375 INCHES STUD THREAD IN
nut_end_shank_diameter0.375 INCHES NOMINAL IN
stud_end_shank_diameter0.375 INCHES NOMINAL IN
thread_quantity_per_inch16 NUT THREAD
NSN5307-01-059-4904
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PWA8518-15 · 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
•
NUT END SHANK DIAMETER: 0.375 INCHES NOMINAL IN
•
THREAD LENGTH: 0.500 INCHES MAXIMUM STUD THREAD IN
•
STYLE DESIGNATOR: SHOULDERED
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.375 INCHES STUD THREAD IN
TECHNICAL CHARACTERISTICS
NUT END SHANK DIAMETER0.375 INCHES NOMINAL IN
THREAD LENGTH0.500 INCHES MAXIMUM STUD THREAD IN
THREAD LENGTH0.375 INCHES MAXIMUM NUT THREAD IN
STYLE DESIGNATORSHOULDERED
OVERALL LENGTH4.062 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.375 INCHES STUD THREAD IN
NOMINAL THREAD SIZE0.375 INCHES NUT THREAD IN
SHOULDER DIAMETER0.500 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

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 PWA8518-15?
PWA8518-15 is a STUD,SHOULDERED.
What is the NSN for PWA8518-15?
PWA8518-15 is cataloged in the U.S. Government catalog under NSN 5307-01-059-4904. This indicates validated use in U.S. government and defense supply chains.
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