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Technical Data Sheet
PartsTable / COMPONENT / A25-0530
A25-0530 ✓ 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,MACHINE is a the manufacturer industrial component. Key specifications include fastener_length: 1.500 INCHES NOMINAL IN, end_item_identification: 2320-01-452-5579, nominal_thread_diameter: 0.500 INCHES IN, thread_quantity_per_inch: 13, thread_series_designator: UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-499-0988, 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
A25-0530
NSN: 5306-01-499-0988
FSC: 5306
CAGE: 03533 — CRANE CARRIER COMPANY, LLC (USA)
SPECIFICATIONS
fastener_length1.500 INCHES NOMINAL IN
end_item_identification2320-01-452-5579
nominal_thread_diameter0.500 INCHES IN
thread_quantity_per_inch13
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5306-01-499-0988
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A25-0530 · 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: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
FASTENER LENGTH: 1.500 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 13
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION2320-01-452-5579
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD DIAMETER0.500 INCHES IN
FASTENER LENGTH1.500 INCHES NOMINAL IN
THREAD QUANTITY PER INCH13
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
25530Upgraded Successor
successor cross-reference
successor
138-120Interchangeable
interchangeable cross-reference
interchangeable
906JInterchangeable
interchangeable cross-reference
interchangeable
10390Interchangeable
interchangeable cross-reference
interchangeable
20376Interchangeable
interchangeable cross-reference
interchangeable
1655-FInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A25-0530?
A25-0530 is a BOLT,MACHINE.
What parts can replace A25-0530?
There are 7 known substitutes for A25-0530: 25530, 138-120, 906J and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A25-0530?
A25-0530 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-499-0988. 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