73958H-3-0-10 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

73958H-3-0-10: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, hole_type: DRILLED, head_style: DOUBLE HEXAGON W/HOLE, head_height: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, thread_class: 3A A, hole_diameter: 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-376-1898, 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

73958H-3-0-10

NSN: 5306-01-376-1898
FSC: 5306 — Bolts
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

material	NICKEL ALLOY 718 OVERALL
hole_type	DRILLED
head_style	DOUBLE HEXAGON W/HOLE
head_height	0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
thread_class	3A A
hole_diameter	0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
hole_quantity	8
thread_length	0.563 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
surface_finish	63.0 MICROINCHES GRIP
fastener_length	0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
width_between_flats	0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
NSN	5306-01-376-1898

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES THREADS

•

EXTENDED WASHER THICKNESS: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN

•

HEAD HEIGHT: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN

•

EXTENDED WASHER DIAMETER: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.563 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES THREADS
SURFACE FINISH	63.0 MICROINCHES GRIP
SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
EXTENDED WASHER THICKNESS	0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
HEAD HEIGHT	0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
FASTENER LENGTH	0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
EXTENDED WASHER DIAMETER	0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
THREAD LENGTH	0.563 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
HOLE CONFIGURATION STYLE	DOUBLE HEXAGON LONGITUDINAL HOLE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5663 ASSN STD SINGLE MATERIAL RESPONSE 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 2

145-131-9110Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

VS3049-3H10Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 73958H-3-0-10?

73958H-3-0-10 is a BOLT,MACHINE.

What parts can replace 73958H-3-0-10?

There are 2 known substitutes for 73958H-3-0-10: 145-131-9110, VS3049-3H10. Substitute compatibility should be verified for your specific system.

What is the NSN for 73958H-3-0-10?

73958H-3-0-10 is cataloged in the U.S. Government catalog under NSN 5306-01-376-1898. This indicates validated use in U.S. government and defense supply chains.

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