647-3268-001 — STUD,SHOULDERED

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

647-3268-001: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 360, thread_class: 2A NUT THREAD A, thread_length: 0.320 INCHES MINIMUM STUD THREAD IN, overall_length: 1.765 INCHES NOMINAL IN, shoulder_length: 0.300 INCHES NOMINAL IN, style_designator: SHOULDERED. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-286-2655, 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

647-3268-001

NSN: 5307-01-286-2655
FSC: 5307 — Studs
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

material	COPPER ALLOY 360
thread_class	2A NUT THREAD A
thread_length	0.320 INCHES MINIMUM STUD THREAD IN
overall_length	1.765 INCHES NOMINAL IN
shoulder_length	0.300 INCHES NOMINAL IN
style_designator	SHOULDERED
thread_direction	RIGHT-HAND NUT THREAD
nominal_thread_size	0.250 INCHES STUD THREAD IN
nut_end_shank_length	0.404 INCHES NOMINAL IN
distance_across_flats	0.312 INCHES NOMINAL IN
stud_end_shank_length	0.061 INCHES NOMINAL IN
nut_end_shank_diameter	0.250 INCHES NOMINAL IN
NSN	5307-01-286-2655

COMPONENT DIAGRAM

KEY FEATURES

•

NUT END SHANK DIAMETER: 0.250 INCHES NOMINAL IN

•

THREAD LENGTH: 0.320 INCHES MINIMUM STUD THREAD IN

•

STYLE DESIGNATOR: SHOULDERED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

TECHNICAL CHARACTERISTICS

NUT END SHANK DIAMETER	0.250 INCHES NOMINAL IN
THREAD LENGTH	0.320 INCHES MINIMUM STUD THREAD IN
THREAD LENGTH	0.630 INCHES MINIMUM NUT THREAD IN
STYLE DESIGNATOR	SHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	1.765 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.250 INCHES NUT THREAD IN
NOMINAL THREAD SIZE	0.250 INCHES STUD 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 647-3268-001?

647-3268-001 is a STUD,SHOULDERED.

What is the NSN for 647-3268-001?

647-3268-001 is cataloged in the U.S. Government catalog under NSN 5307-01-286-2655. This indicates validated use in U.S. government and defense supply chains.

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647-3268-001 — STUD,SHOULDERED

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