639AS10858 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

639AS10858: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.170 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.750 INCHES NOMINAL IN, fastener_length: 0.750 INCHES NOMINAL IN, special_features: HEAD ALSO CHAMFER LIKE WITH 100 DEGREE ANGLE; SOURCE CONTROL DRAWING. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-557-8022, 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

639AS10858

NSN: 5306-01-557-8022
FSC: 5306 — Bolts
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

head_style	HEXAGON
head_height	0.170 INCHES NOMINAL IN
thread_class	3A A
thread_length	0.750 INCHES NOMINAL IN
fastener_length	0.750 INCHES NOMINAL IN
special_features	HEAD ALSO CHAMFER LIKE WITH 100 DEGREE ANGLE; SOURCE CONTROL DRAWING
thread_direction	RIGHT-HAND
width_between_flats	0.500 INCHES NOMINAL IN
nominal_thread_diameter	0.312 INCHES IN
thread_quantity_per_inch	24
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF)
NSN	5306-01-557-8022

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.170 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.750 INCHES NOMINAL IN

•

THREAD LENGTH: 0.750 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.312 INCHES IN

•

HEAD STYLE: HEXAGON

•

THREAD DIRECTION: RIGHT-HAND

•

WIDTH BETWEEN FLATS: 0.500 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.170 INCHES NOMINAL IN
FASTENER LENGTH	0.750 INCHES NOMINAL IN
THREAD LENGTH	0.750 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.312 INCHES IN
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND
WIDTH BETWEEN FLATS	0.500 INCHES NOMINAL IN
SPECIAL FEATURES	HEAD ALSO CHAMFER LIKE WITH 100 DEGREE ANGLE; SOURCE CONTROL DRAWING
THREAD CLASS	3A A
THREAD QUANTITY PER INCH	24

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

630AS10858, REV "A"Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 639AS10858?

639AS10858 is a BOLT,MACHINE.

What parts can replace 639AS10858?

There is 1 known substitute for 639AS10858: 630AS10858, REV "A". Substitute compatibility should be verified for your specific system.

What is the NSN for 639AS10858?

639AS10858 is cataloged in the U.S. Government catalog under NSN 5306-01-557-8022. This indicates validated use in U.S. government and defense supply chains.

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639AS10858 — BOLT,MACHINE

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