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PartsTable / COMPONENT / A1584
A1584 ✓ 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,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.156 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.969 INCHES MAXIMUM IN, fastener_length: 0.969 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-360-4590, 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
A1584
NSN: 5305-00-360-4590
FSC: 5305
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.156 INCHES NOMINAL IN
thread_class2A A
thread_length0.969 INCHES MAXIMUM IN
fastener_length0.969 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_between_flats0.312 INCHES NOMINAL IN
nominal_thread_diameter0.190 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNF
NSN5305-00-360-4590
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A1584 · 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 SERIES DESIGNATOR: UNF
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
FASTENER LENGTH: 0.969 INCHES NOMINAL IN
•
WIDTH BETWEEN FLATS: 0.312 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
HEAD STYLE: HEXAGON
•
THREAD LENGTH: 0.969 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.190 INCHES IN
FASTENER LENGTH0.969 INCHES NOMINAL IN
WIDTH BETWEEN FLATS0.312 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
HEAD STYLEHEXAGON
THREAD LENGTH0.969 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
THREAD CLASS2A A
HEAD HEIGHT0.156 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
SCD10559-10079Interchangeable
interchangeable cross-reference
interchangeable
10079Interchangeable
interchangeable cross-reference
interchangeable
2410 1-15/64Interchangeable
interchangeable cross-reference
interchangeable
110 1-15/64Interchangeable
interchangeable cross-reference
interchangeable
C12277Interchangeable
interchangeable cross-reference
interchangeable
377484Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1584?
A1584 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace A1584?
There are 16 known substitutes for A1584: SCD10559-10079, 10079, 2410 1-15/64 and 13 more. Substitute compatibility should be verified for your specific system.
Is A1584 still available?
A1584 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026