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Technical Data Sheet
PartsTable / COMPONENT / 7406439
7406439 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,STRAIGHT,THREADED is a the manufacturer industrial component. Key specifications include material: STEEL COMP B1113 OVERALL, thread_class: 2A A, thread_length: 1.500 INCHES NOMINAL IN, first_end_style: CHAMFERED, pin_grip_length: 0.625 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-740-6439, 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
7406439
NSN: 5315-00-740-6439
FSC: 5315
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP B1113 OVERALL
thread_class2A A
thread_length1.500 INCHES NOMINAL IN
first_end_styleCHAMFERED
pin_grip_length0.625 INCHES NOMINAL IN
thread_directionRIGHT-HAND
first_end_locationBOTH ENDS
pin_overall_length2.125 INCHES NOMINAL IN
nominal_thread_size0.190 INCHES IN
pin_overall_diameter0.1880 INCHES NOMINAL IN
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.016 INCHES NOMINAL IN
NSN5315-00-740-6439
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7406439 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FIRST END LOCATION: BOTH ENDS
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
MATERIAL: STEEL COMP B1113 OVERALL
•
FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
PIN OVERALL LENGTH: 2.125 INCHES NOMINAL IN
•
THREAD CLASS: 2A A
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END LOCATIONBOTH ENDS
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
NOMINAL THREAD SIZE0.190 INCHES IN
MATERIALSTEEL COMP B1113 OVERALL
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
PIN OVERALL LENGTH2.125 INCHES NOMINAL IN
THREAD CLASS2A A
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
PIN GRIP LENGTH0.625 INCHES NOMINAL IN
FIRST END TAPER LENGTH0.016 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
MS20073-03-05Interchangeable
interchangeable cross-reference
interchangeable
112-0782-048Interchangeable
interchangeable cross-reference
interchangeable
CAV70-8-14PInterchangeable
interchangeable cross-reference
interchangeable
23069Interchangeable
interchangeable cross-reference
interchangeable
755002A7671-11Interchangeable
interchangeable cross-reference
interchangeable
8306-11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7406439?
7406439 is a PIN,STRAIGHT,THREADED.
What parts can replace 7406439?
There are 7 known substitutes for 7406439: MS20073-03-05, 112-0782-048, CAV70-8-14P and 4 more. Substitute compatibility should be verified for your specific system.
Is 7406439 still available?
7406439 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026