5310000451-00 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

5310000451-00: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, fastener_length: 4.500 INCHES NOMINAL IN, special_features: FLANGE, HEX BOLT, COATED, 3/8 IN X 4.5 IN UNC, GRADE 8 IN, thread_direction: RIGHT-HAND, end_item_identification: 2320-01-465-2174 MK23, 2320-01-465-2176 MK25, PART OF ARMOR KIT, nominal_thread_diameter: 0.375 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-534-1776, 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

5310000451-00

NSN: 5306-01-534-1776
FSC: 5306 — Bolts
CAGE: 6W728 — BAE SYSTEMS SURVIVABILITY SYSTEMS LLC (USA)

SPECIFICATIONS

head_style	HEXAGON
fastener_length	4.500 INCHES NOMINAL IN
special_features	FLANGE, HEX BOLT, COATED, 3/8 IN X 4.5 IN UNC, GRADE 8 IN
thread_direction	RIGHT-HAND
end_item_identification	2320-01-465-2174 MK23, 2320-01-465-2176 MK25, PART OF ARMOR KIT
nominal_thread_diameter	0.375 INCHES IN
thread_quantity_per_inch	16
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
part_name_assigned_by_controlling_agency	FLANGE, HEX BOLT, COATED - BOLT,FLANGE, HEX
NSN	5306-01-534-1776

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 4.500 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.375 INCHES IN

•

HEAD STYLE: HEXAGON

•

THREAD DIRECTION: RIGHT-HAND

•

THREAD QUANTITY PER INCH: 16

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	4.500 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.375 INCHES IN
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND
SPECIAL FEATURES	FLANGE, HEX BOLT, COATED, 3/8 IN X 4.5 IN UNC, GRADE 8 IN
PART NAME ASSIGNED BY CONTROLLING AGENCY	FLANGE, HEX BOLT, COATED - BOLT,FLANGE, HEX
END ITEM IDENTIFICATION	2320-01-465-2174 MK23, 2320-01-465-2176 MK25, PART OF ARMOR KIT
THREAD QUANTITY PER INCH	16
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)

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

2KP441Reference document

Same NSN cross-reference

Reference document — Design control — primary 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 5310000451-00?

5310000451-00 is a BOLT,MACHINE.

What parts can replace 5310000451-00?

There is 1 known substitute for 5310000451-00: 2KP441. Substitute compatibility should be verified for your specific system.

What is the NSN for 5310000451-00?

5310000451-00 is cataloged in the U.S. Government catalog under NSN 5306-01-534-1776. This indicates validated use in U.S. government and defense supply chains.

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