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6643176PIECE 122 — STUD,SHOULDERED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

6643176PIECE 122: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include thread_class: 2A STUD THREAD A, thread_length: 2.375 INCHES NOMINAL STUD THREAD IN, overall_length: 9.000 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES SHANK, shoulder_length: 2.750 INCHES NOMINAL IN, style_designator: SHOULDERED. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-135-7136, 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
6643176PIECE 122
NSN: 5307-01-135-7136
FSC: 5307 — Studs
CAGE: 01289 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
thread_class2A STUD THREAD A
thread_length2.375 INCHES NOMINAL STUD THREAD IN
overall_length9.000 INCHES NOMINAL IN
surface_finish32.0 MICROINCHES SHANK
shoulder_length2.750 INCHES NOMINAL IN
style_designatorSHOULDERED
thread_directionRIGHT-HAND STUD THREAD
shoulder_diameter1.812 INCHES NOMINAL IN
nominal_thread_size1.750 INCHES STUD THREAD IN
nut_end_shank_length0.500 INCHES NOMINAL IN
stud_end_shank_length0.500 INCHES NOMINAL IN
nut_end_shank_diameter1.563 INCHES NOMINAL IN
NSN5307-01-135-7136
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 6643176PIECE 122 · 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: 32.0 MICROINCHES SHANK
•
NUT END SHANK DIAMETER: 1.563 INCHES NOMINAL IN
•
THREAD LENGTH: 2.375 INCHES NOMINAL NUT THREAD IN
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: C50A-400-B16 CAGEC 01289 MFR REF SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
TECHNICAL CHARACTERISTICS
SURFACE FINISH32.0 MICROINCHES SHANK
NUT END SHANK DIAMETER1.563 INCHES NOMINAL IN
THREAD LENGTH2.375 INCHES NOMINAL NUT THREAD IN
THREAD LENGTH2.375 INCHES NOMINAL STUD THREAD IN
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONC50A-400-B16 CAGEC 01289 MFR REF SINGLE MATERIAL RESPONSE
OVERALL LENGTH9.000 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE1.750 INCHES NUT THREAD 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 6643176PIECE 122?
6643176PIECE 122 is a STUD,SHOULDERED.
What is the NSN for 6643176PIECE 122?
6643176PIECE 122 is cataloged in the U.S. Government catalog under NSN 5307-01-135-7136. This indicates validated use in U.S. government and defense supply chains.
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