ST3M729-5H8 — BOLT,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

ST3M729-5H8: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_type: DRILLED, head_style: DOUBLE HEXAGON, grip_length: 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, head_height: 0.161 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN, thread_class: 3A A. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-104-1465, 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

ST3M729-5H8

NSN: 5306-01-104-1465
FSC: 5306 — Bolts
CAGE: 06950 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
hole_type	DRILLED
head_style	DOUBLE HEXAGON
grip_length	0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
head_height	0.161 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
thread_class	3A A
grip_diameter	0.4840 INCHES MINIMUM AND 0.5160 INCHES MAXIMUM IN
hole_diameter	0.092 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
hole_quantity	1
thread_length	0.375 INCHES NOMINAL IN
fastener_length	0.765 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
NSN	5306-01-104-1465

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.161 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.765 INCHES NOMINAL IN

•

THREAD LENGTH: 0.375 INCHES NOMINAL IN

•

HOLE CONFIGURATION STYLE: DOUBLE HEXAGON FLATS

•

NOMINAL THREAD DIAMETER: 0.312 INCHES IN

•

HEAD STYLE: DOUBLE HEXAGON

•

THREAD DIRECTION: RIGHT-HAND

•

GRIP LENGTH: 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.161 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
FASTENER LENGTH	0.765 INCHES NOMINAL IN
THREAD LENGTH	0.375 INCHES NOMINAL IN
HOLE CONFIGURATION STYLE	DOUBLE HEXAGON FLATS
NOMINAL THREAD DIAMETER	0.312 INCHES IN
HEAD STYLE	DOUBLE HEXAGON
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS	0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
GRIP DIAMETER	0.4840 INCHES MINIMUM AND 0.5160 INCHES MAXIMUM IN

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 2

MB145-5H8Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

11933-5H8Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 ST3M729-5H8?

ST3M729-5H8 is a BOLT,CLOSE TOLERANCE.

What parts can replace ST3M729-5H8?

There are 2 known substitutes for ST3M729-5H8: MB145-5H8, 11933-5H8. Substitute compatibility should be verified for your specific system.

What is the NSN for ST3M729-5H8?

ST3M729-5H8 is cataloged in the U.S. Government catalog under NSN 5306-01-104-1465. This indicates validated use in U.S. government and defense supply chains.

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