Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW
The 40402-4 FIND N0. 30 is a the manufacturer industrial component. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-385-4509, 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
40402-4 FIND N0. 30
NSN:5306-01-385-4509 FSC:5306 CAGE:55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
Part Number
40402-4 FIND N0. 30
NSN
5306-01-385-4509
COMPONENT DIAGRAM
KEY FEATURES
•
WIDTH BETWEEN FLATS: 0.593 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
HEAD HEIGHT: 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
THREAD LENGTH: 0.875 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
FEATURES PROVIDED: FINISHED HEAD
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH BETWEEN FLATS
0.593 INCHES NOMINAL IN
THREAD SERIES DESIGNATOR
UNIFIED NATIONAL COARSE (UNC)
HEAD HEIGHT
0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN
THREAD DIRECTION
RIGHT-HAND
NOMINAL THREAD DIAMETER
0.312 INCHES IN
THREAD LENGTH
0.875 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
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FREQUENTLY ASKED QUESTIONS
What is 40402-4 FIND N0. 30?
40402-4 FIND N0. 30 is a 40402-4 FIND N0. 30.
What parts can replace 40402-4 FIND N0. 30?
There are 22 known substitutes for 40402-4 FIND N0. 30: 14440, 407, R18 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40402-4 FIND N0. 30?
40402-4 FIND N0. 30 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-385-4509. This indicates validated use in U.S. government and defense supply chains.
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