7521738 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

7521738: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 2330 OR STEEL COMP 3130 OVERALL, head_style: FLAT CHAMFER, head_height: 0.375 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.625 INCHES NOMINAL IN, thread_length: 1.375 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-752-1738, 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

7521738

NSN: 5306-00-752-1738
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 2330 OR STEEL COMP 3130 OVERALL
head_style	FLAT CHAMFER
head_height	0.375 INCHES NOMINAL IN
thread_class	3A A
head_diameter	0.625 INCHES NOMINAL IN
thread_length	1.375 INCHES MINIMUM IN
fastener_length	5.875 INCHES NOMINAL IN
hardness_rating	20.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM OVERALL
special_features	3/8 IN LG CONE TYPE POINT ON THD END IN
thread_direction	RIGHT-HAND
features_provided	FINISHED HEAD
nominal_thread_diameter	0.438 INCHES IN
NSN	5306-00-752-1738

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.375 INCHES NOMINAL IN

•

FASTENER LENGTH: 5.875 INCHES NOMINAL IN

•

THREAD LENGTH: 1.375 INCHES MINIMUM IN

•

HARDNESS RATING: 20.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-624 /CANCELLED/ FED SPEC ALL MATERIAL RESPONSES OVERALL

•

NOMINAL THREAD DIAMETER: 0.438 INCHES IN

•

FEATURES PROVIDED: FINISHED HEAD

•

HEAD STYLE: FLAT CHAMFER

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.375 INCHES NOMINAL IN
FASTENER LENGTH	5.875 INCHES NOMINAL IN
THREAD LENGTH	1.375 INCHES MINIMUM IN
HARDNESS RATING	20.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-624 /CANCELLED/ FED SPEC ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER	0.438 INCHES IN
FEATURES PROVIDED	FINISHED HEAD
HEAD STYLE	FLAT CHAMFER
THREAD DIRECTION	RIGHT-HAND
SPECIAL FEATURES	3/8 IN LG CONE TYPE POINT ON THD END IN

SUBSTITUTES & CROSS-REFERENCES 4

914194X1Reference document

Same NSN cross-reference

Reference document — Secondary reference

35207Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

465B1Reference document

Same NSN cross-reference

Reference document — Secondary reference

5306007521738Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 7521738?

7521738 is a BOLT,MACHINE.

What parts can replace 7521738?

There are 4 known substitutes for 7521738: 914194X1, 35207, 465B1 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 7521738?

7521738 is cataloged in the U.S. Government catalog under NSN 5306-00-752-1738. This indicates validated use in U.S. government and defense supply chains.

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7521738 — BOLT,MACHINE

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