PartsTable
Technical Data Sheet
PartsTable / COMPONENT / W0A473
W0A473 ✓ 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,RIBBED NECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OVERALL, head_style: FLAT CHAMFER, rib_length: 0.423 INCHES NOMINAL IN, head_height: 0.156 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.812 INCHES MINIMUM AND 0.906 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 5306-00-737-5863, 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
W0A473
NSN: 5306-00-737-5863
FSC: 5306
CAGE: 58923 — ROPER INDUSTRIES INC ROPER PUMP CO DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
head_styleFLAT CHAMFER
rib_length0.423 INCHES NOMINAL IN
head_height0.156 INCHES NOMINAL IN
thread_class2A A
head_diameter0.812 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
thread_length0.750 INCHES MINIMUM IN
fastener_length1.354 INCHES MINIMUM AND 1.359 INCHES MAXIMUM IN
special_features0.062 IN. BY 45 DEG CHAMFER ON THD END IN
thread_directionLEFT-HAND
features_providedCASEHARDENED
rib_major_diameter0.613 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN
NSN5306-00-737-5863
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: W0A473 · 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
•
RIB MAJOR DIAMETER: 0.613 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1020 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
FASTENER LENGTH: 1.354 INCHES MINIMUM AND 1.359 INCHES MAXIMUM IN
•
HEAD DIAMETER: 0.812 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
•
MINIMUM YIELD STRENGTH: 110000 POUNDS PER SQUARE INCH LBS
•
THREAD LENGTH: 0.750 INCHES MINIMUM IN
•
HEAD HEIGHT: 0.156 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
RIB MAJOR DIAMETER0.613 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1020 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FASTENER LENGTH1.354 INCHES MINIMUM AND 1.359 INCHES MAXIMUM IN
HEAD DIAMETER0.812 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
MINIMUM YIELD STRENGTH110000 POUNDS PER SQUARE INCH LBS
THREAD LENGTH0.750 INCHES MINIMUM IN
HEAD HEIGHT0.156 INCHES NOMINAL IN
THREAD DIRECTIONLEFT-HAND
SPECIAL FEATURES0.062 IN. BY 45 DEG CHAMFER ON THD END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
58253DInterchangeable
interchangeable cross-reference
interchangeable
5310000219760Interchangeable
interchangeable cross-reference
interchangeable
111766HInterchangeable
interchangeable cross-reference
interchangeable
TCR-223-DCInterchangeable
interchangeable cross-reference
interchangeable
L-706-M-DCInterchangeable
interchangeable cross-reference
interchangeable
4-8-L-M-DCInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy W0A473?
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 W0A473?
W0A473 is a BOLT,RIBBED NECK.
What parts can replace W0A473?
There are 26 known substitutes for W0A473: 58253D, 5310000219760, 111766H and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W0A473?
W0A473 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-737-5863. 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 — W0A473

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