NAS428H4A6 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

NAS428H4A6: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_type: DRILLED, head_style: CROWNED HEXAGON, head_height: 0.141 INCHES NOMINAL IN, thread_class: 3A A, hole_diameter: 0.046 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-524-0773, 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

NAS428H4A6

NSN: 5306-01-524-0773
FSC: 5306 — Bolts
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)

SPECIFICATIONS

material	STEEL OVERALL
hole_type	DRILLED
head_style	CROWNED HEXAGON
head_height	0.141 INCHES NOMINAL IN
thread_class	3A A
hole_diameter	0.046 INCHES NOMINAL IN
hole_quantity	1
thread_length	0.688 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN
fastener_length	0.750 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
width_between_flats	0.438 INCHES NOMINAL IN
NSN	5306-01-524-0773

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.141 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.750 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.688 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN

•

HOLE CONFIGURATION STYLE: HEXAGON FLATS

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: CROWNED HEXAGON

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.141 INCHES NOMINAL IN
FASTENER LENGTH	0.750 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.688 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN
HOLE CONFIGURATION STYLE	HEXAGON FLATS
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	CROWNED HEXAGON
THREAD DIRECTION	RIGHT-HAND
WIDTH BETWEEN FLATS	0.438 INCHES NOMINAL IN
SURFACE TREATMENT	CADMIUM OVERALL

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

5306PL1928767Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 NAS428H4A6?

NAS428H4A6 is a BOLT,MACHINE.

What parts can replace NAS428H4A6?

There is 1 known substitute for NAS428H4A6: 5306PL1928767. Substitute compatibility should be verified for your specific system.

What is the NSN for NAS428H4A6?

NAS428H4A6 is cataloged in the U.S. Government catalog under NSN 5306-01-524-0773. This indicates validated use in U.S. government and defense supply chains.

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