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Technical Data Sheet
PartsTable / COMPONENT / AN5-6A
AN5-6A ✓ 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,MACHINE is a the manufacturer industrial component. Key specifications include hole_type: DRILLED, head_style: HEXAGON, grip_length: 0.312 INCHES NOMINAL IN, head_height: 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.309 INCHES MINIMUM AND 0.312 INCHES MAXIMUM 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 5306-00-150-9101, 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
AN5-6A
NSN: 5306-00-150-9101
FSC: 5306
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
materialSTEEL COMP 4037 OR STEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 8740 OR STEEL COMP 4140 OVERALL
hole_typeDRILLED
head_styleHEXAGON
grip_length0.312 INCHES NOMINAL IN
head_height0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
thread_class3A A
grip_diameter0.309 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
hole_diameter0.070 INCHES NOMINAL IN
hole_quantity1
thread_length0.532 INCHES MINIMUM IN
fastener_length0.844 INCHES NOMINAL IN
hardness_rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
NSN5306-00-150-9101
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AN5-6A · 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 LENGTH: 0.5312 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON
•
THREAD QUANTITY PER INCH: 24
•
GRIP LENGTH: 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
•
MINIMUM TENSILE STRENGTH: 6500 POUNDS PER SQUARE INCH LBS
•
FASTENER LENGTH: 1.000 INCHES MINIMUM AND 1.079 INCHES MAXIMUM IN
•
MINIMUM YIELD STRENGTH: 4980 POUNDS PER SQUARE INCH LBS
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.5312 INCHES NOMINAL IN
HEAD STYLEHEXAGON
SPECIAL FEATURESNON-CORROSION RESISTANT STEEL
THREAD QUANTITY PER INCH24
GRIP LENGTH0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTH6500 POUNDS PER SQUARE INCH LBS
FASTENER LENGTH1.000 INCHES MINIMUM AND 1.079 INCHES MAXIMUM IN
MINIMUM YIELD STRENGTH4980 POUNDS PER SQUARE INCH LBS
THREAD CLASS3A A
GRIP DIAMETER0.309 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
890223Interchangeable
interchangeable cross-reference
interchangeable
AN5-6AInterchangeable
interchangeable cross-reference
interchangeable
MILB6812AAMEND2Interchangeable
interchangeable cross-reference
interchangeable
5306001509101Interchangeable
Same NIIN cross-reference
interchangeable
5305PL0139244Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN5-6A?
AN5-6A is a BOLT,MACHINE.
What parts can replace AN5-6A?
There are 5 known substitutes for AN5-6A: 890223, AN5-6A, MILB6812AAMEND2 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AN5-6A?
AN5-6A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-150-9101. 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