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Technical Data Sheet
PartsTable / COMPONENT / 5306AC1-013
5306AC1-013 ✓ 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,INTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DEE, head_height: 0.187 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 1.250 INCHES NOMINAL IN, thread_length: 0.469 INCHES MINIMUM 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 5306-00-476-1220, 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
5306AC1-013
NSN: 5306-00-476-1220
FSC: 5306
CAGE: 81996 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleDEE
head_height0.187 INCHES NOMINAL IN
thread_class3A A
head_diameter1.250 INCHES NOMINAL IN
thread_length0.469 INCHES MINIMUM IN
fastener_length2.500 INCHES NOMINAL IN
style_designatorCONCENTRIC HOLE UNTHREADED
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
nominal_thread_diameter0.750 INCHES IN
concentric_hole_diameter0.375 INCHES NOMINAL IN
NSN5306-00-476-1220
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5306AC1-013 · 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 CLASS: 3A A
•
SURFACE TREATMENT: CADMIUM OVERALL
•
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER: 2.360 INCHES NOMINAL FIRST HOLE IN
•
HEAD HEIGHT: 0.187 INCHES NOMINAL IN
•
HEAD STYLE: DEE
•
THREAD LENGTH: 0.469 INCHES MINIMUM IN
•
THREAD QUANTITY PER INCH: 16
•
NOMINAL THREAD DIAMETER: 0.750 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3A A
SURFACE TREATMENTCADMIUM OVERALL
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER2.360 INCHES NOMINAL FIRST HOLE IN
HEAD HEIGHT0.187 INCHES NOMINAL IN
HEAD STYLEDEE
THREAD LENGTH0.469 INCHES MINIMUM IN
THREAD QUANTITY PER INCH16
NOMINAL THREAD DIAMETER0.750 INCHES IN
FASTENER LENGTH2.500 INCHES NOMINAL IN
SHANK UNTHREADED HOLE DIAMETER0.156 INCHES NOMINAL FIRST HOLE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
8TBJ-3Interchangeable
interchangeable cross-reference
interchangeable
H832-7201-27Interchangeable
interchangeable cross-reference
interchangeable
8TBJ-2Interchangeable
interchangeable cross-reference
interchangeable
101929Interchangeable
interchangeable cross-reference
interchangeable
50085Interchangeable
interchangeable cross-reference
interchangeable
35-18684ZInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5306AC1-013?
5306AC1-013 is a BOLT,INTERNALLY RELIEVED BODY.
What parts can replace 5306AC1-013?
There are 14 known substitutes for 5306AC1-013: 8TBJ-3, H832-7201-27, 8TBJ-2 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5306AC1-013?
5306AC1-013 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-476-1220. 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