BL722256 — STUD,SHOULDERED AND STEPPED

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

BL722256: STUD,SHOULDERED AND STEPPED.

The STUD,SHOULDERED AND STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1117, thread_class: 2A STUD THREAD A, thread_length: 0.625 INCHES NOMINAL NUT THREAD IN, hardness_rating: 60.0 ROCKWELL C NOMINAL, thread_direction: RIGHT-HAND STUD THREAD, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-208-8131, 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

BL722256

NSN: 5307-00-208-8131
FSC: 5307 — Studs
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)

SPECIFICATIONS

material	STEEL COMP 1117
thread_class	2A STUD THREAD A
thread_length	0.625 INCHES NOMINAL NUT THREAD IN
hardness_rating	60.0 ROCKWELL C NOMINAL
special_features	UNDERCUT 0.031IN. W BY 0.031 IN. DEEP BETWEEN 2 SHOULDERS; UNDERCUT 0.031 IN. W BY 0.031 IN. DEEP BETWEEN LARGEST SHOULDER AND THREAD IN
thread_direction	RIGHT-HAND STUD THREAD
surface_treatment	ZINC OVERALL
nominal_thread_size	0.500 INCHES STUD THREAD IN
thread_quantity_per_inch	16 NUT THREAD
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) NUT THREAD
material_document_and_classification	QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
NSN	5307-00-208-8131

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD LENGTH: 0.625 INCHES NOMINAL NUT THREAD IN

•

HARDNESS RATING: 60.0 ROCKWELL C NOMINAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

•

NOMINAL THREAD SIZE: 0.375 INCHES NUT THREAD IN

TECHNICAL CHARACTERISTICS

THREAD LENGTH	0.625 INCHES NOMINAL NUT THREAD IN
THREAD LENGTH	0.600 INCHES NOMINAL STUD THREAD IN
HARDNESS RATING	60.0 ROCKWELL C NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
THREAD DIRECTION	RIGHT-HAND STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.375 INCHES NUT THREAD IN
NOMINAL THREAD SIZE	0.500 INCHES STUD THREAD IN
SPECIAL FEATURES	UNDERCUT 0.031IN. W BY 0.031 IN. DEEP BETWEEN 2 SHOULDERS; UNDERCUT 0.031 IN. W BY 0.031 IN. DEEP BETWEEN LARGEST SHOULDER AND THREAD IN
SURFACE TREATMENT	ZINC OVERALL

SUBSTITUTES & CROSS-REFERENCES 1

7609258Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is BL722256?

BL722256 is a STUD,SHOULDERED AND STEPPED.

What parts can replace BL722256?

There is 1 known substitute for BL722256: 7609258. Substitute compatibility should be verified for your specific system.

What is the NSN for BL722256?

BL722256 is cataloged in the U.S. Government catalog under NSN 5307-00-208-8131. This indicates validated use in U.S. government and defense supply chains.

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BL722256 — STUD,SHOULDERED AND STEPPED

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