PBF7521-6-6 — BOLT,SHEAR

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

PBF7521-6-6: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP H11 OVERALL, head_style: SPLINE DRIVE SHEAR HEAD, grip_length: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, head_height: 0.210 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.3733 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-166-1466, 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

PBF7521-6-6

NSN: 5306-01-166-1466
FSC: 5306 — Bolts
CAGE: 27624 — SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS (USA)

SPECIFICATIONS

material	STEEL COMP H11 OVERALL
head_style	SPLINE DRIVE SHEAR HEAD
grip_length	0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
head_height	0.210 INCHES NOMINAL IN
thread_class	3A A
grip_diameter	0.3733 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM IN
thread_length	0.429 INCHES MINIMUM AND 0.479 INCHES MAXIMUM IN
surface_finish	32.0 MICROINCHES BEARING SURFACE OF HEAD
fastener_length	0.814 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
width_between_flats	0.679 INCHES MAXIMUM IN
NSN	5306-01-166-1466

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES THREADS

•

HEAD HEIGHT: 0.210 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.814 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.429 INCHES MINIMUM AND 0.479 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.375 INCHES IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES THREADS
SURFACE FINISH	32.0 MICROINCHES GRIP
SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
HEAD HEIGHT	0.210 INCHES NOMINAL IN
FASTENER LENGTH	0.814 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN
THREAD LENGTH	0.429 INCHES MINIMUM AND 0.479 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.375 INCHES IN
HEAD STYLE	SPLINE DRIVE SHEAR HEAD
THREAD DIRECTION	RIGHT-HAND

OTHER ITEMS IN FSC 5306 — Bolts

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017

SUBSTITUTES & CROSS-REFERENCES 1

C7521-6-6Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is PBF7521-6-6?

PBF7521-6-6 is a BOLT,SHEAR.

What parts can replace PBF7521-6-6?

There is 1 known substitute for PBF7521-6-6: C7521-6-6. Substitute compatibility should be verified for your specific system.

What is the NSN for PBF7521-6-6?

PBF7521-6-6 is cataloged in the U.S. Government catalog under NSN 5306-01-166-1466. This indicates validated use in U.S. government and defense supply chains.

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