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Technical Data Sheet
PartsTable / COMPONENT / 53A68A116
53A68A116 ✓ 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 BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 464 OVERALL, head_style: HEXAGON, head_height: 0.187 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.378 INCHES MINIMUM IN, fastener_length: 0.503 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-828-9760, 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
53A68A116
NSN: 5306-00-828-9760
FSC: 5306
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialCOPPER ALLOY 464 OVERALL
head_styleHEXAGON
head_height0.187 INCHES NOMINAL IN
thread_class3A A
thread_length0.378 INCHES MINIMUM IN
fastener_length0.503 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_between_flats0.875 INCHES NOMINAL IN
minimum_yield_strength27000 POUNDS PER SQUARE INCH LBS
nominal_thread_diameter0.375 INCHES IN
first_diameter_from_head0.298 INCHES NOMINAL IN
minimum_tensile_strength60000 POUNDS PER SQUARE INCH LBS
NSN5306-00-828-9760
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 53A68A116 · 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
•
HEAD STYLE: HEXAGON
•
MINIMUM TENSILE STRENGTH: 60000 POUNDS PER SQUARE INCH LBS
•
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER: 0.125 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
FIRST DIAMETER FROM HEAD: 0.298 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 16
•
HEAD HEIGHT: 0.187 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HEAD STYLEHEXAGON
MINIMUM TENSILE STRENGTH60000 POUNDS PER SQUARE INCH LBS
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.125 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
FIRST DIAMETER FROM HEAD0.298 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
THREAD QUANTITY PER INCH16
HEAD HEIGHT0.187 INCHES NOMINAL IN
MINIMUM YIELD STRENGTH27000 POUNDS PER SQUARE INCH LBS
THREAD LENGTH0.378 INCHES MINIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
15458LUpgraded Successor
successor cross-reference
successor
15458Upgraded Successor
successor cross-reference
successor
015458Upgraded Successor
successor cross-reference
successor
5007PInterchangeable
interchangeable cross-reference
interchangeable
52715Interchangeable
interchangeable cross-reference
interchangeable
588 NO 6/0Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53A68A116?
53A68A116 is a BOLT,EXTERNALLY RELIEVED BODY.
What parts can replace 53A68A116?
There are 16 known substitutes for 53A68A116: 15458L, 15458, 015458 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 53A68A116?
53A68A116 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-828-9760. 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