PartsTable
Technical Data Sheet
PartsTable / COMPONENT / AN23-20
AN23-20 ✓ 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: 0.078 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN, thread_length: 0.296 INCHES MINIMUM IN, fastener_length: 1.281 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 5306-00-151-1972, 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
AN23-20
NSN: 5306-00-151-1972
FSC: 5306
CAGE: 1ER65 — 3-V FASTENER CO., INC. (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_height0.078 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
thread_length0.296 INCHES MINIMUM IN
fastener_length1.281 INCHES NOMINAL IN
groove_diameter0.141 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE OVERALL
internal_drive_styleSLOT
nominal_thread_diameter0.190 INCHES IN
NSN5306-00-151-1972
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AN23-20 · 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: 1.281 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.078 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
•
DEPARTURE FROM CITED DOCUMENT: THREAD T PER M1L-S-7742 EXCEPT MAJOR D1A IS NOT TO EXCEED MAX ALLOW BOLT SHANK D1A
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD LENGTH: 0.296 INCHES MINIMUM 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
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER: 1.126 INCHES NOMINAL FIRST HOLE IN
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH1.281 INCHES NOMINAL IN
HEAD HEIGHT0.078 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
DEPARTURE FROM CITED DOCUMENTTHREAD T PER M1L-S-7742 EXCEPT MAJOR D1A IS NOT TO EXCEED MAX ALLOW BOLT SHANK D1A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.296 INCHES MINIMUM 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
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER1.126 INCHES NOMINAL FIRST HOLE IN
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
4494Interchangeable
interchangeable cross-reference
interchangeable
745563A95Interchangeable
interchangeable cross-reference
interchangeable
484385Interchangeable
interchangeable cross-reference
interchangeable
DS-933682Interchangeable
interchangeable cross-reference
interchangeable
CARAMATE3354Interchangeable
interchangeable cross-reference
interchangeable
3354Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy AN23-20?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is AN23-20?
AN23-20 is a BOLT,CLEVIS.
What parts can replace AN23-20?
There are 15 known substitutes for AN23-20: 4494, 745563A95, 484385 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AN23-20?
AN23-20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-151-1972. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — AN23-20

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026