PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 8517PC16
8517PC16 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY SEAT, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 2.000 INCHES NOMINAL SINGLE THREADED PORTION IN, overall_height: 2.375 INCHES NOMINAL IN, style_designator: PLAIN THREADED, seat_angle_in_deg: 45.000 NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-468-0896, 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
8517PC16
NSN: 5305-00-468-0896
FSC: 5305
CAGE: 33409 — A. O. SMITH CORPORATION DBA A O SMITH CORP (USA)
SPECIFICATIONS
materialNICKEL ALLOY SEAT
thread_class2A SINGLE THREADED PORTION A
thread_length2.000 INCHES NOMINAL SINGLE THREADED PORTION IN
overall_height2.375 INCHES NOMINAL IN
style_designatorPLAIN THREADED
seat_angle_in_deg45.000 NOMINAL
nominal_thread_size2.625 INCHES SINGLE THREADED PORTION IN
body_inside_diameter1.500 INCHES NOMINAL IN
seating_surface_shapeANGULAR
thread_quantity_per_inch14 SINGLE THREADED PORTION
thread_series_designatorUNS SINGLE THREADED PORTION
NSN5305-00-468-0896
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8517PC16 · 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
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
SHOULDER LENGTH: 0.094 INCHES NOMINAL FIRST SHOULDER IN
•
THREAD QUANTITY PER INCH: 24
•
THREAD CLASS: 2A A
•
FASTENER LENGTH: 0.625 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.313 INCHES NOMINAL IN
•
THREAD LENGTH: 0.500 INCHES MINIMUM IN
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD DIAMETER0.312 INCHES IN
SHOULDER LENGTH0.094 INCHES NOMINAL FIRST SHOULDER IN
THREAD QUANTITY PER INCH24
THREAD CLASS2A A
FASTENER LENGTH0.625 INCHES NOMINAL IN
HEAD HEIGHT0.313 INCHES NOMINAL IN
THREAD LENGTH0.500 INCHES MINIMUM IN
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
THREAD DIRECTIONRIGHT-HAND
SHOULDER DIAMETER0.484 INCHES NOMINAL FIRST SHOULDER IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
8559-16Interchangeable
interchangeable cross-reference
interchangeable
9381LINE2Interchangeable
interchangeable cross-reference
interchangeable
8571PC25Interchangeable
interchangeable cross-reference
interchangeable
1332PCALLInterchangeable
Same NIIN cross-reference
interchangeable
8517ITEM16Interchangeable
Same NIIN cross-reference
interchangeable
8519ITEM16Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 8517PC16?
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 8517PC16?
8517PC16 is a SEAT,VALVE.
What parts can replace 8517PC16?
There are 8 known substitutes for 8517PC16: 8559-16, 9381LINE2, 8571PC25 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8517PC16?
8517PC16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-468-0896. 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 — 8517PC16

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