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PartsTable / COMPONENT / HQ3J
HQ3J ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, thread_length: 25.0 MILLIMETERS NOMINAL MM, fastener_length: 25.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND, end_item_identification: 6115-01-591-1161;GENERATOR,HEATING AND AIR CONDITIONER, nominal_thread_diameter: 10.0 MILLIMETERS MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-651-7184, 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
HQ3J
NSN: 5305-01-651-7184
FSC: 5305
CAGE: 0KMA3 — ADAMS NUT AND BOLT CO INC (USA)
SPECIFICATIONS
head_styleHEXAGON
thread_length25.0 MILLIMETERS NOMINAL MM
fastener_length25.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
end_item_identification6115-01-591-1161;GENERATOR,HEATING AND AIR CONDITIONER
nominal_thread_diameter10.0 MILLIMETERS MM
thread_series_designatorM
thread_pitch_in_millimeters1.25
part_name_assigned_by_controlling_agencySCREW,STD HEX
NSN5305-01-651-7184
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: HQ3J · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD PITCH IN MILLIMETERS: 1.25
•
HEAD STYLE: HEXAGON
•
NOMINAL THREAD DIAMETER: 10.0 MILLIMETERS MM
•
FASTENER LENGTH: 25.0 MILLIMETERS NOMINAL MM
•
THREAD LENGTH: 25.0 MILLIMETERS NOMINAL MM
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,STD HEX
THREAD PITCH IN MILLIMETERS1.25
HEAD STYLEHEXAGON
NOMINAL THREAD DIAMETER10.0 MILLIMETERS MM
FASTENER LENGTH25.0 MILLIMETERS NOMINAL MM
END ITEM IDENTIFICATION6115-01-591-1161;GENERATOR,HEATING AND AIR CONDITIONER
THREAD LENGTH25.0 MILLIMETERS NOMINAL MM
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
620Interchangeable
interchangeable cross-reference
interchangeable
B1450Interchangeable
interchangeable cross-reference
interchangeable
C110Interchangeable
interchangeable cross-reference
interchangeable
62150Interchangeable
interchangeable cross-reference
interchangeable
105607Interchangeable
interchangeable cross-reference
interchangeable
62009 REV E PIECE 14Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HQ3J?
HQ3J is a SCREW,CAP,HEXAGON HEAD.
What parts can replace HQ3J?
There are 10 known substitutes for HQ3J: 620, B1450, C110 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HQ3J?
HQ3J is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-651-7184. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026