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J8051 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The FLARING TOOL,TUBE,HAND is a the manufacturer industrial component. Key specifications include material: STEEL, shank_length: 10.000 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 4.000 INCHES NOMINAL IN, lower_end_style: THREADED, upper_end_style: SINGLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4030-00-389-7778, 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
J8051
NSN: 4030-00-389-7778
FSC: 4030
CAGE: 74999 — JOSLYN CORP (USA)
SPECIFICATIONS
materialSTEEL
shank_length10.000 INCHES NOMINAL IN
thread_class2A A
thread_length4.000 INCHES NOMINAL IN
lower_end_styleTHREADED
upper_end_styleSINGLE
thread_directionRIGHT-HAND
surface_treatmentZINC
nominal_thread_size0.625 INCHES IN
shank_outside_diameter0.625 INCHES NOMINAL IN
thread_quantity_per_inch11
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN4030-00-389-7778
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FLARING TOOL,TUBE,HAND TITLE COMPONENT PN J8051 MFR FLARING TOOL,TUBE,HAND
KEY FEATURES
•
THREAD LENGTH: 4.000 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.625 INCHES IN
•
THREAD CLASS: 2A A
•
ACCOMMODATED MATERIAL DIAMETER: 0.687 INCHES NOMINAL IN
•
SHANK LENGTH: 10.000 INCHES NOMINAL IN
•
SHANK OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
UPPER END STYLE: SINGLE
•
LOWER END STYLE: THREADED
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH4.000 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.625 INCHES IN
THREAD CLASS2A A
ACCOMMODATED MATERIAL DIAMETER0.687 INCHES NOMINAL IN
SHANK LENGTH10.000 INCHES NOMINAL IN
SHANK OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
UPPER END STYLESINGLE
LOWER END STYLETHREADED
MATERIALSTEEL
THREAD QUANTITY PER INCH11
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
MS39040-3Interchangeable
interchangeable cross-reference
interchangeable
MILH55053Interchangeable
interchangeable cross-reference
interchangeable
AInterchangeable
interchangeable cross-reference
interchangeable
PF7Interchangeable
interchangeable cross-reference
interchangeable
8130Interchangeable
interchangeable cross-reference
interchangeable
MS39030-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J8051?
J8051 is a FLARING TOOL,TUBE,HAND.
What parts can replace J8051?
There are 14 known substitutes for J8051: MS39040-3, MILH55053, A and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J8051?
J8051 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4030-00-389-7778. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026