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PartsTable / COMPONENT / AC512-1
AC512-1 ✓ 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 SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OVERALL, head_style: SQUARE, head_height: 0.234 INCHES NOMINAL IN, point_style: FLAT, point_length: 0.408 INCHES NOMINAL IN, thread_class: 2A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-276-8229, 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
AC512-1
NSN: 5305-00-276-8229
FSC: 5305
CAGE: 5S058 — TRIDENT AUTOMOTIVE INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
head_styleSQUARE
head_height0.234 INCHES NOMINAL IN
point_styleFLAT
point_length0.408 INCHES NOMINAL IN
thread_class2A A
thread_length1.092 INCHES MINIMUM IN
fastener_length1.500 INCHES NOMINAL IN
thread_directionRIGHT-HAND
point_chamfer_angle30.0 DEGREES NOMINAL
width_between_flats0.312 INCHES NOMINAL IN
internal_drive_styleW/O INTERNAL DRIVE
NSN5305-00-276-8229
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AC512-1 · 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
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
HEAD HEIGHT: 0.234 INCHES NOMINAL IN
•
POINT LENGTH: 0.408 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.500 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 18
•
POINT CHAMFER ANGLE: 30.0 DEGREES NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD DIAMETER0.312 INCHES IN
HEAD HEIGHT0.234 INCHES NOMINAL IN
POINT LENGTH0.408 INCHES NOMINAL IN
FASTENER LENGTH1.500 INCHES NOMINAL IN
THREAD QUANTITY PER INCH18
POINT CHAMFER ANGLE30.0 DEGREES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
HEAD STYLESQUARE
THREAD CLASS2A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
712026Interchangeable
interchangeable cross-reference
interchangeable
C512-1Interchangeable
interchangeable cross-reference
interchangeable
1807383PC6Interchangeable
interchangeable cross-reference
interchangeable
1807384PC6Interchangeable
interchangeable cross-reference
interchangeable
408-01Interchangeable
interchangeable cross-reference
interchangeable
4080-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AC512-1?
AC512-1 is a SETSCREW.
What parts can replace AC512-1?
There are 12 known substitutes for AC512-1: 712026, C512-1, 1807383PC6 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AC512-1?
AC512-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-276-8229. 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