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Technical Data Sheet
PartsTable / COMPONENT / AN25-28
AN25-28 ✓ 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,CLEVIS is a the manufacturer industrial component. Key specifications include head_style: BUTTON, head_height: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN, thread_length: 0.339 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN, fastener_length: 1.787 INCHES MINIMUM AND 1.807 INCHES MAXIMUM 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 5306-00-144-3864, 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
AN25-28
NSN: 5306-00-144-3864
FSC: 5306
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
materialSTEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4140 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL
head_styleBUTTON
head_height0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
thread_length0.339 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN
fastener_length1.787 INCHES MINIMUM AND 1.807 INCHES MAXIMUM IN
groove_diameter0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE OVERALL
internal_drive_styleSLOT
nominal_thread_diameter0.312 INCHES IN
NSN5306-00-144-3864
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AN25-28 · 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
•
FASTENER LENGTH: 1.787 INCHES MINIMUM AND 1.807 INCHES MAXIMUM IN
•
INTERNAL DRIVE STYLE: SLOT
•
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER: 1.611 INCHES MINIMUM AND 1.646 INCHES MAXIMUM FIRST HOLE IN
•
MATERIAL: STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4140 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL
•
HEAD STYLE: BUTTON
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
GROOVE DIAMETER: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH1.787 INCHES MINIMUM AND 1.807 INCHES MAXIMUM IN
INTERNAL DRIVE STYLESLOT
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER1.611 INCHES MINIMUM AND 1.646 INCHES MAXIMUM FIRST HOLE IN
MATERIALSTEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4140 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL
HEAD STYLEBUTTON
NOMINAL THREAD DIAMETER0.312 INCHES IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
GROOVE DIAMETER0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
SHANK UNTHREADED HOLE DIAMETER0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
A4358Interchangeable
interchangeable cross-reference
interchangeable
83452801-0Interchangeable
interchangeable cross-reference
interchangeable
CA3130TInterchangeable
interchangeable cross-reference
interchangeable
A-04358Interchangeable
interchangeable cross-reference
interchangeable
JA-04358Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN25-28?
AN25-28 is a BOLT,CLEVIS.
What parts can replace AN25-28?
There are 5 known substitutes for AN25-28: A4358, 83452801-0, CA3130T and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AN25-28?
AN25-28 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-144-3864. 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