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128780-01 — STUD,SHOULDERED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

128780-01: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP B1112 OR STEEL COMP B1113, thread_class: 2A STUD THREAD A, thread_length: 0.375 INCHES MINIMUM NUT THREAD IN, overall_length: 4.962 INCHES NOMINAL IN, shoulder_length: 0.062 INCHES NOMINAL IN, style_designator: SHOULDERED. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-727-0039, 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
128780-01
NSN: 5307-00-727-0039
FSC: 5307 — Studs
CAGE: 35351 — GE AVIATION SYSTEMS LLC (USA)
SPECIFICATIONS
materialSTEEL COMP B1112 OR STEEL COMP B1113
thread_class2A STUD THREAD A
thread_length0.375 INCHES MINIMUM NUT THREAD IN
overall_length4.962 INCHES NOMINAL IN
shoulder_length0.062 INCHES NOMINAL IN
style_designatorSHOULDERED
thread_directionRIGHT-HAND NUT THREAD
shoulder_diameter0.218 INCHES NOMINAL IN
surface_treatmentOXIDE OVERALL
nominal_thread_size0.112 INCHES STUD THREAD IN
thread_quantity_per_inch40 NUT THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) NUT THREAD
NSN5307-00-727-0039
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 128780-01 · 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 LENGTH: 0.375 INCHES MINIMUM NUT THREAD IN
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.112 INCHES NUT THREAD IN
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.375 INCHES MINIMUM NUT THREAD IN
THREAD LENGTH0.375 INCHES MINIMUM STUD THREAD IN
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH4.962 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.112 INCHES NUT THREAD IN
NOMINAL THREAD SIZE0.112 INCHES STUD THREAD IN
SHOULDER DIAMETER0.218 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 128780-01?
128780-01 is a STUD,SHOULDERED.
What is the NSN for 128780-01?
128780-01 is cataloged in the U.S. Government catalog under NSN 5307-00-727-0039. This indicates validated use in U.S. government and defense supply chains.
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