PartsTable
Technical Data Sheet
401963H ✓ 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 STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8640, thread_class: 3A NUT THREAD A, thread_length: 0.380 INCHES MINIMUM NUT THREAD IN, overall_length: 1.000 INCHES NOMINAL IN, hardness_rating: 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM, special_features: STUD END THREAD 0.003 IN. OVERSIZE IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-741-5378, 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
401963H
NSN: 5307-00-741-5378
FSC: 5307
CAGE: 28839 — TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 8640
thread_class3A NUT THREAD A
thread_length0.380 INCHES MINIMUM NUT THREAD IN
overall_length1.000 INCHES NOMINAL IN
hardness_rating28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
special_featuresSTUD END THREAD 0.003 IN. OVERSIZE IN
thread_directionRIGHT-HAND NUT THREAD
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.250 INCHES STUD THREAD IN
thread_pitch_diameters+0.2261 TO 0.2274 INCHES STUD THREAD IN
thread_quantity_per_inch28 NUT THREAD
thread_series_designatorUNS STUD THREAD
NSN5307-00-741-5378
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 401963H · 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 PITCH DIAMETERS: +0.2261 TO 0.2274 INCHES STUD THREAD IN
THREAD LENGTH: 0.380 INCHES MINIMUM NUT THREAD IN
NOMINAL THREAD SIZE: 0.250 INCHES NUT THREAD IN
THREAD QUANTITY PER INCH: 20 STUD THREAD
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE
THREAD DIRECTION: RIGHT-HAND STUD THREAD
TECHNICAL CHARACTERISTICS (FLIS)
THREAD PITCH DIAMETERS+0.2261 TO 0.2274 INCHES STUD THREAD IN
THREAD LENGTH0.380 INCHES MINIMUM NUT THREAD IN
OVERALL LENGTH1.000 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD IN
THREAD QUANTITY PER INCH20 STUD THREAD
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE
THREAD DIRECTIONRIGHT-HAND STUD THREAD
SPECIAL FEATURESSTUD END THREAD 0.003 IN. OVERSIZE IN
THREAD QUANTITY PER INCH28 NUT THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
401852P003Interchangeable
interchangeable cross-reference
interchangeable
401852HInterchangeable
interchangeable cross-reference
interchangeable
00308Interchangeable
interchangeable cross-reference
interchangeable
401852JInterchangeable
interchangeable cross-reference
interchangeable
401852P012Interchangeable
interchangeable cross-reference
interchangeable
401806HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
Ready to buy 401963H?
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 401963H?
401963H is a STUD,PLAIN.
What parts can replace 401963H?
There are 19 known substitutes for 401963H: 401852P003, 401852H, 00308 and 16 more. Substitute compatibility should be verified for your specific system.
Is 401963H still available?
401963H 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 — 401963H