PartsTable
Technical Data Sheet
Download PDF

20X208 — BOLT,RIBBED SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

20X208: 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: 0.562 INCHES NOMINAL IN, head_height: 0.312 INCHES NOMINAL IN, rib_quantity: 36, head_diameter: 1.312 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-208-1384, 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
20X208
NSN: 5306-00-208-1384
FSC: 5306 — Bolts
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFLAT CHAMFER
rib_length0.562 INCHES NOMINAL IN
head_height0.312 INCHES NOMINAL IN
rib_quantity36
head_diameter1.312 INCHES NOMINAL IN
thread_length0.985 INCHES MINIMUM IN
shoulder_shapeRIBBED FIRST SHOULDER
fastener_length2.375 INCHES NOMINAL IN
shoulder_length1.062 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.974 INCHES MINIMUM AND 0.975 INCHES MAXIMUM FIRST SHOULDER IN
NSN5306-00-208-1384
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 20X208 · 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: 0.312 INCHES NOMINAL IN
•
RIB INCLUDED ANGLE: 90.0 DEGREES NOMINAL
•
FASTENER LENGTH: 2.375 INCHES NOMINAL IN
•
SHOULDER LENGTH: 1.062 INCHES NOMINAL FIRST SHOULDER IN
•
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS: 0.125 INCHES NOMINAL IN
•
SHOULDER DIAMETER: 0.974 INCHES MINIMUM AND 0.975 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.985 INCHES MINIMUM IN
•
SHOULDER SHAPE: RIBBED FIRST SHOULDER
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.312 INCHES NOMINAL IN
RIB INCLUDED ANGLE90.0 DEGREES NOMINAL
FASTENER LENGTH2.375 INCHES NOMINAL IN
SHOULDER LENGTH1.062 INCHES NOMINAL FIRST SHOULDER IN
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS0.125 INCHES NOMINAL IN
SHOULDER DIAMETER0.974 INCHES MINIMUM AND 0.975 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.985 INCHES MINIMUM IN
SHOULDER SHAPERIBBED FIRST SHOULDER
RIB LENGTH0.562 INCHES NOMINAL IN
RIB MINOR DIAMETER0.927 INCHES MINIMUM AND 0.931 INCHES MAXIMUM 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
Ready to buy 20X208?
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 20X208?
20X208 is a BOLT,RIBBED SHOULDER.
What is the NSN for 20X208?
20X208 is cataloged in the U.S. Government catalog under NSN 5306-00-208-1384. 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 — 20X208