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PartsTable / COMPONENT / AKA10S4503-574008PC73
AKA10S4503-574008PC73 ✓ 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: COPPER ALLOY OVERALL, head_style: KNURLED NO. 3, head_height: 0.920 INCHES NOMINAL IN, point_style: CONE, point_length: 0.218 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 5305-00-334-9045, 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
AKA10S4503-574008PC73
NSN: 5305-00-334-9045
FSC: 5305
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
head_styleKNURLED NO. 3
head_height0.920 INCHES NOMINAL IN
point_styleCONE
point_length0.218 INCHES NOMINAL IN
thread_class2A A
head_diameter2.525 INCHES NOMINAL IN
thread_length1.188 INCHES NOMINAL IN
fastener_length1.625 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentPAINT HEAD
point_chamfer_angle45.0 DEGREES NOMINAL
NSN5305-00-334-9045
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AKA10S4503-574008PC73 · 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: 1.188 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.562 INCHES IN
•
POINT STYLE: CONE
•
THREAD QUANTITY PER INCH: 12
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL: COPPER ALLOY OVERALL
•
HEAD DIAMETER: 2.525 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH1.188 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.562 INCHES IN
POINT STYLECONE
THREAD QUANTITY PER INCH12
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MATERIALCOPPER ALLOY OVERALL
HEAD DIAMETER2.525 INCHES NOMINAL IN
FASTENER LENGTH1.625 INCHES NOMINAL IN
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
SURFACE TREATMENTPAINT HEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
14944Interchangeable
interchangeable cross-reference
interchangeable
14994Interchangeable
interchangeable cross-reference
interchangeable
F2650Interchangeable
interchangeable cross-reference
interchangeable
665741Interchangeable
interchangeable cross-reference
interchangeable
DD421S55-0209PC4H60DLV10211Interchangeable
Same NIIN cross-reference
interchangeable
A1079-1PC73Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AKA10S4503-574008PC73?
AKA10S4503-574008PC73 is a SETSCREW.
What parts can replace AKA10S4503-574008PC73?
There are 14 known substitutes for AKA10S4503-574008PC73: 14944, 14994, F2650 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AKA10S4503-574008PC73?
AKA10S4503-574008PC73 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-334-9045. 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