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63083-1 — STUD,SHOULDERED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

63083-1: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, thread_class: 2A STUD THREAD A, thread_length: 3.560 INCHES NOMINAL STUD THREAD IN, overall_length: 3.560 INCHES NOMINAL IN, shoulder_length: 0.240 INCHES NOMINAL IN, style_designator: SHOULDERED. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-368-8871, 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
63083-1
NSN: 5307-01-368-8871
FSC: 5307 — Studs
CAGE: 9Y580 — L3HARRIS TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 303
thread_class2A STUD THREAD A
thread_length3.560 INCHES NOMINAL STUD THREAD IN
overall_length3.560 INCHES NOMINAL IN
shoulder_length0.240 INCHES NOMINAL IN
style_designatorSHOULDERED
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size0.375 INCHES STUD THREAD IN
distance_across_flats0.120 INCHES NOMINAL IN
thread_quantity_per_inch24 LOCATION NOT OTHERWISE SPECIFIED
thread_series_designatorUNF STUD THREAD
material_document_and_classificationQQ-S-763 COMP 303 FED SPEC 1ST MATERIAL RESPONSE
NSN5307-01-368-8871
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 63083-1 · 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: 3.560 INCHES NOMINAL STUD THREAD IN
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 COMP 303 FED SPEC 1ST MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.375 INCHES STUD THREAD IN
•
THREAD CLASS: 2A STUD THREAD A
•
THREAD QUANTITY PER INCH: 24 LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
THREAD LENGTH3.560 INCHES NOMINAL STUD THREAD IN
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 COMP 303 FED SPEC 1ST MATERIAL RESPONSE
OVERALL LENGTH3.560 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
NOMINAL THREAD SIZE0.375 INCHES STUD THREAD IN
THREAD CLASS2A STUD THREAD A
THREAD QUANTITY PER INCH24 LOCATION NOT OTHERWISE SPECIFIED
MATERIALSTEEL COMP 303
DISTANCE ACROSS FLATS0.120 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 63083-1?
63083-1 is a STUD,SHOULDERED.
What is the NSN for 63083-1?
63083-1 is cataloged in the U.S. Government catalog under NSN 5307-01-368-8871. This indicates validated use in U.S. government and defense supply chains.
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