PartsTable
Technical Data Sheet
B3451-8 ✓ 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 ADAPTER,BLEEDER,BRAKE is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 3A NUT THREAD A, thread_length: 0.562 INCHES MINIMUM STUD THREAD IN, overall_length: 1.688 INCHES NOMINAL IN, special_features: 0.047 IN. BY 45.0 DEGREE CHAMFER ON BOTH ENDS IN, thread_direction: RIGHT-HAND NUT THREAD.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-363-0000, 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
B3451-8
NSN: 5307-00-363-0000
FSC: 5307
CAGE: 14541 — COOPER MACHINERY SERVICES LLC (USA)
SPECIFICATIONS
materialSTEEL
thread_class3A NUT THREAD A
thread_length0.562 INCHES MINIMUM STUD THREAD IN
overall_length1.688 INCHES NOMINAL IN
special_features0.047 IN. BY 45.0 DEGREE CHAMFER ON BOTH ENDS IN
thread_directionRIGHT-HAND NUT THREAD
nominal_thread_size0.275 INCHES STUD THREAD IN
thread_pitch_diameters+0.3365 TO 0.3389 INCHES STUD THREAD IN
thread_quantity_per_inch16 STUD THREAD
thread_series_designatorUNS STUD THREAD
general_characteristics_item_descriptionSTEEL,AISI C1008,0.027 IN. MATERIAL THK,1.374 IN. OD,0.880 IN. ID,0.560 IN. MAX H,CUP SHAPED IN
NSN5307-00-363-0000
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: B3451-8 · 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 CLASS: 3A NUT THREAD A
THREAD DIRECTION: RIGHT-HAND STUD THREAD
NOMINAL THREAD SIZE: 0.275 INCHES STUD THREAD IN
THREAD QUANTITY PER INCH: 16 STUD THREAD
THREAD PITCH DIAMETERS: +0.3365 TO 0.3389 INCHES STUD THREAD IN
THREAD LENGTH: 0.750 INCHES MINIMUM NUT THREAD IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3A NUT THREAD A
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.275 INCHES STUD THREAD IN
THREAD QUANTITY PER INCH16 STUD THREAD
THREAD PITCH DIAMETERS+0.3365 TO 0.3389 INCHES STUD THREAD IN
THREAD LENGTH0.750 INCHES MINIMUM NUT THREAD IN
THREAD LENGTH0.562 INCHES MINIMUM STUD THREAD IN
MATERIALSTEEL
OVERALL LENGTH1.688 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
16-2-24Interchangeable
interchangeable cross-reference
interchangeable
B16-2-24Interchangeable
interchangeable cross-reference
interchangeable
WW-C-581Interchangeable
interchangeable cross-reference
interchangeable
UL 514BInterchangeable
interchangeable cross-reference
interchangeable
49381Interchangeable
interchangeable cross-reference
interchangeable
60140Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
Ready to buy B3451-8?
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 B3451-8?
B3451-8 is a ADAPTER,BLEEDER,BRAKE.
What parts can replace B3451-8?
There are 16 known substitutes for B3451-8: 16-2-24, B16-2-24, WW-C-581 and 13 more. Substitute compatibility should be verified for your specific system.
Is B3451-8 still available?
B3451-8 is currently cancelled.
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 — B3451-8