PartsTable
Technical Data Sheet
PartsTable / COMPONENT / AN9-17
AN9-17 ✓ 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 head_style: HEXAGON, grip_length: 1.125 INCHES NOMINAL IN, head_height: 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.906 INCHES MINIMUM IN, fastener_length: 2.031 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 5306-00-151-3120, 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
AN9-17
NSN: 5306-00-151-3120
FSC: 5306
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
materialSTEEL COMP 4037 OR STEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 8740 OR STEEL COMP 4140 OVERALL
head_styleHEXAGON
grip_length1.125 INCHES NOMINAL IN
head_height0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
thread_class3A A
thread_length0.906 INCHES MINIMUM IN
fastener_length2.031 INCHES NOMINAL IN
hardness_rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
surface_treatmentCADMIUM AND CHROMATE OVERALL
width_between_flats0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
NSN5306-00-151-3120
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AN9-17 · 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: 2.031 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON
•
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER: 1.781 INCHES NOMINAL FIRST HOLE IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-6812 MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
HEAD HEIGHT: 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.562 INCHES IN
•
THREAD SERIES DESIGNATOR: UNF
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH2.031 INCHES NOMINAL IN
HEAD STYLEHEXAGON
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER1.781 INCHES NOMINAL FIRST HOLE IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-6812 MIL SPEC ALL MATERIAL RESPONSES OVERALL
HEAD HEIGHT0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.562 INCHES IN
THREAD SERIES DESIGNATORUNF
THREAD CLASS3A A
THREAD DIRECTIONRIGHT-HAND
FEATURES PROVIDEDFINISHED HEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
AN5CH4AUpgraded Successor
successor cross-reference
successor
NASM3 THRU NASM20Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy AN9-17?
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 AN9-17?
AN9-17 is a BOLT,MACHINE.
What parts can replace AN9-17?
There are 2 known substitutes for AN9-17: AN5CH4A, NASM3 THRU NASM20. Substitute compatibility should be verified for your specific system.
What is the NSN for AN9-17?
AN9-17 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-151-3120. 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 — AN9-17

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