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PartsTable / COMPONENT / 11579499
11579499 ✓ 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 SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include head_style: FLAT CHAMFER, head_height: 0.500 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.750 INCHES NOMINAL IN, thread_length: 1.500 INCHES NOMINAL IN, fastener_length: 1.500 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 5305-01-043-0550, 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
11579499
NSN: 5305-01-043-0550
FSC: 5305
CAGE: 19206 — ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT (USA)
SPECIFICATIONS
head_styleFLAT CHAMFER
head_height0.500 INCHES NOMINAL IN
thread_class3A A
head_diameter0.750 INCHES NOMINAL IN
thread_length1.500 INCHES NOMINAL IN
fastener_length1.500 INCHES NOMINAL IN
thread_directionRIGHT-HAND
NSN5305-01-043-0550
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 11579499 · 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 DIRECTION: RIGHT-HAND
•
THREAD CLASS: 3A A
•
THREAD LENGTH: 1.500 INCHES NOMINAL IN
•
HEAD STYLE: FLAT CHAMFER
•
HEAD HEIGHT: 0.500 INCHES NOMINAL IN
•
HEAD DIAMETER: 0.750 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A A
THREAD LENGTH1.500 INCHES NOMINAL IN
HEAD STYLEFLAT CHAMFER
HEAD HEIGHT0.500 INCHES NOMINAL IN
HEAD DIAMETER0.750 INCHES NOMINAL IN
FASTENER LENGTH1.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
9973070Interchangeable
interchangeable cross-reference
interchangeable
73070Interchangeable
interchangeable cross-reference
interchangeable
71034Interchangeable
interchangeable cross-reference
interchangeable
082595-00Interchangeable
interchangeable cross-reference
interchangeable
73134Interchangeable
interchangeable cross-reference
interchangeable
C01034Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11579499?
11579499 is a SCREW,CAP,SOCKET HEAD.
What parts can replace 11579499?
There are 17 known substitutes for 11579499: 9973070, 73070, 71034 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11579499?
11579499 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-043-0550. 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