PartsTable
Technical Data Sheet
PartsTable / COMPONENT / YR381
YR381 ✓ 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,EYE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1025 OVERALL, shank_length: 1.625 INCHES NOMINAL IN, thread_length: 1.500 INCHES MINIMUM IN, overall_length: 2.254 INCHES NOMINAL IN, special_features: COUNTERSUNK HOLE IN EYE 0.344 IN. DIA BY 90 DEG IN, style_designator: ROUND, CLOSED.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-276-8031, 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
YR381
NSN: 5306-00-276-8031
FSC: 5306
CAGE: 66935 — JOHNSON CONTROLS NAVY SYSTEMS, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1025 OVERALL
shank_length1.625 INCHES NOMINAL IN
thread_length1.500 INCHES MINIMUM IN
overall_length2.254 INCHES NOMINAL IN
special_featuresCOUNTERSUNK HOLE IN EYE 0.344 IN. DIA BY 90 DEG IN
style_designatorROUND, CLOSED
thread_directionRIGHT-HAND
eye_stock_diameter0.250 INCHES NOMINAL IN
eye_inside_diameter0.257 INCHES NOMINAL IN
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch28
thread_series_designatorUNF
NSN5306-00-276-8031
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: YR381 · 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
•
THREAD LENGTH: 1.500 INCHES MINIMUM IN
•
EYE STOCK DIAMETER: 0.250 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
NONSTANDARD THREAD PITCH DIAMETER: +0.2237 TO 0.2268 INCHES IN
•
EYE INSIDE DIAMETER: 0.257 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 28
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH1.500 INCHES MINIMUM IN
OVERALL LENGTH2.254 INCHES NOMINAL IN
EYE STOCK DIAMETER0.250 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NONSTANDARD THREAD PITCH DIAMETER+0.2237 TO 0.2268 INCHES IN
EYE INSIDE DIAMETER0.257 INCHES NOMINAL IN
SPECIAL FEATURESCOUNTERSUNK HOLE IN EYE 0.344 IN. DIA BY 90 DEG IN
THREAD QUANTITY PER INCH28
NOMINAL THREAD DIAMETER0.250 INCHES IN
SHANK LENGTH1.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
09-17420C3Upgraded Successor
successor cross-reference
successor
X18Upgraded Successor
successor cross-reference
successor
3754883Upgraded Successor
successor cross-reference
successor
5110PL2189910Interchangeable
interchangeable cross-reference
interchangeable
X218Interchangeable
interchangeable cross-reference
interchangeable
SKC-95Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy YR381?
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 YR381?
YR381 is a BOLT,EYE.
What parts can replace YR381?
There are 10 known substitutes for YR381: 09-17420C3, X18, 3754883 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for YR381?
YR381 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-276-8031. 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 — YR381

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