PartsTable
Technical Data Sheet
Download PDF

W980-R — BOLT,RIBBED SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

W980-R: BOLT,RIBBED SHOULDER.

The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT CHAMFER, rib_length: 0.500 INCHES NOMINAL IN, head_height: 0.310 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN, rib_quantity: 36, head_diameter: 1.190 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-151-9331, 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
W980-R
NSN: 5306-01-151-9331
FSC: 5306 — Bolts
CAGE: 73972 — KELSEY-HAYES CO GUNITE DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFLAT CHAMFER
rib_length0.500 INCHES NOMINAL IN
head_height0.310 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
rib_quantity36
head_diameter1.190 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN
thread_length1.600 INCHES MINIMUM IN
shoulder_shapeRIBBED FIRST SHOULDER
fastener_length3.160 INCHES MINIMUM AND 3.250 INCHES MAXIMUM IN
shoulder_length1.280 INCHES MINIMUM AND 1.400 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.783 INCHES MINIMUM AND 0.786 INCHES MAXIMUM FIRST SHOULDER IN
NSN5306-01-151-9331
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: W980-R · 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
•
HEAD HEIGHT: 0.310 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
•
FASTENER LENGTH: 3.160 INCHES MINIMUM AND 3.250 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 1.280 INCHES MINIMUM AND 1.400 INCHES MAXIMUM FIRST SHOULDER IN
•
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS: 0.250 INCHES NOMINAL IN
•
SHOULDER DIAMETER: 0.783 INCHES MINIMUM AND 0.786 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 1.600 INCHES MINIMUM IN
•
SHOULDER SHAPE: RIBBED FIRST SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.310 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
FASTENER LENGTH3.160 INCHES MINIMUM AND 3.250 INCHES MAXIMUM IN
SHOULDER LENGTH1.280 INCHES MINIMUM AND 1.400 INCHES MAXIMUM FIRST SHOULDER IN
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS0.250 INCHES NOMINAL IN
SHOULDER DIAMETER0.783 INCHES MINIMUM AND 0.786 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH1.600 INCHES MINIMUM IN
SHOULDER SHAPERIBBED FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
RIB LENGTH0.500 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.750 INCHES IN
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES 1
ZAT969Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy W980-R?
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 W980-R?
W980-R is a BOLT,RIBBED SHOULDER.
What parts can replace W980-R?
There is 1 known substitute for W980-R: ZAT969. Substitute compatibility should be verified for your specific system.
What is the NSN for W980-R?
W980-R is cataloged in the U.S. Government catalog under NSN 5306-01-151-9331. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — W980-R

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.