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PartsTable / COMPONENT / A9339
A9339 ✓ 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

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include material: STEEL, body_length: 2.093 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.562 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, first_end_style: CHAMFERED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-276-4505, 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
A9339
NSN: 5315-00-276-4505
FSC: 5315
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialSTEEL
body_length2.093 INCHES NOMINAL IN
thread_class3A A
thread_length0.562 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
first_end_styleCHAMFERED
mounting_methodTERMINAL SINGLE GROUP
pin_grip_length1.062 INCHES NOMINAL IN
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
thread_directionRIGHT-HAND
surface_treatmentCOPPER OR CADMIUM OR PHOSPHATE OR ZINC OVERALL
first_end_locationSHANK END
NSN5315-00-276-4505
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A9339 · 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 TAPER ANGLE: 30.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL: STEEL COMP 1020 OR STEEL COMP B1112 OVERALL
•
PIN GRIP LENGTH: 1.062 INCHES NOMINAL IN
•
PIN OVERALL LENGTH: 1.625 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END TAPER ANGLE30.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MATERIALSTEEL COMP 1020 OR STEEL COMP B1112 OVERALL
PIN GRIP LENGTH1.062 INCHES NOMINAL IN
PIN OVERALL LENGTH1.625 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
HOLE ARRANGEMENT STYLEONE END DRILLED
NOMINAL THREAD SIZE0.375 INCHES IN
THREAD LENGTH0.562 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.156 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
SC-B-69398Interchangeable
interchangeable cross-reference
interchangeable
13611Interchangeable
interchangeable cross-reference
interchangeable
EA20504-26Interchangeable
interchangeable cross-reference
interchangeable
1168YInterchangeable
interchangeable cross-reference
interchangeable
6946Interchangeable
interchangeable cross-reference
interchangeable
DP35122Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A9339?
A9339 is a TRANSFORMER,POWER AUTOTRANSFORME.
What parts can replace A9339?
There are 11 known substitutes for A9339: SC-B-69398, 13611, EA20504-26 and 8 more. Substitute compatibility should be verified for your specific system.
Is A9339 still available?
A9339 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