The 28B524-4-A is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6115-01-425-7239, 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
28B524-4-A
NSN:6115-01-425-7239 FSC:6115 — Generators and Generator Sets, Electrical CAGE:64547 — HONEYWELL INTERNATIONAL, INC DIV AEROSPACE-TUCSON (USA)
SPECIFICATIONS
Part Number
28B524-4-A
NSN
6115-01-425-7239
COMPONENT DIAGRAM
KEY FEATURES
•
SPLINE MINOR DIAMETER: 0.598 INCHES MINIMUM AND 0.600 INCHES MAXIMUM SINGLE END IN
•
SHAFT DIAMETER: 0.438 INCHES NOMINAL SINGLE END IN
•
SPLINE LENGTH: 0.650 INCHES MINIMUM AND 0.850 INCHES MAXIMUM SINGLE END IN
•
SPLINE QUANTITY: 6 SINGLE END
•
LENGTH OF SHAFT FROM HOUSING: 0.310 INCHES SINGLE END IN
•
SHAFT END CHARACTERISTIC: A14 SINGLE STYLE SINGLE END
TECHNICAL CHARACTERISTICS
SPLINE MINOR DIAMETER
0.598 INCHES MINIMUM AND 0.600 INCHES MAXIMUM SINGLE END IN
SHAFT DIAMETER
0.438 INCHES NOMINAL SINGLE END IN
SPLINE LENGTH
0.650 INCHES MINIMUM AND 0.850 INCHES MAXIMUM SINGLE END IN
SPLINE QUANTITY
6 SINGLE END
OVERALL WIDTH
7.685 INCHES IN
LENGTH OF SHAFT FROM HOUSING
0.310 INCHES SINGLE END IN
END ITEM IDENTIFICATION
USED ON AH-64A A
SHAFT END CHARACTERISTIC
A14 SINGLE STYLE SINGLE END
TERMINAL TYPE AND QUANTITY
4 SOLDERLESS LUG AND 2 BINDING POST
OTHER ITEMS IN FSC 6115 — Generators and Generator Sets, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 28B524-4-A?
28B524-4-A is a 28B524-4-A.
What parts can replace 28B524-4-A?
There is 1 known substitute for 28B524-4-A: 7-511B11025-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 28B524-4-A?
28B524-4-A is cataloged in the U.S. Government catalog under NSN 6115-01-425-7239. This indicates validated use in U.S. government and defense supply chains.
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