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K19603-JO — K19603-JO

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

K19603-JO: K19603-JO.

The K19603-JO is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6645-01-244-0232, 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
K19603-JO
NSN: 6645-01-244-0232
FSC: 6645 — Time Measuring Instruments
CAGE: 1XP56 — AI-TEK INSTRUMENTS LLC DBA AI-TEK INSTRUMENTS LLC (USA)
SPECIFICATIONS
Part NumberK19603-JO
NSN6645-01-244-0232
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available K19603-JO TITLE COMPONENT PN K19603-JO MFR K19603-JO
KEY FEATURES
•
ELECTRICAL MOVEMENT TYPE: SYNCHRONOUS MOTOR
•
INDICATOR TYPE: DRUM REGISTER
•
TERMINAL QUANTITY: 2
•
BACKGROUND COLOR: BLACK BACKGROUND ON HR WHEELS
•
MOVEMENT TYPE: ELECTRICAL
•
CURRENT TYPE: AC
•
TERMINAL TYPE: SOLDER HOOK
•
MOUNTING METHOD: SEMIFLUSH
TECHNICAL CHARACTERISTICS
ELECTRICAL MOVEMENT TYPESYNCHRONOUS MOTOR
INDICATOR TYPEDRUM REGISTER
TERMINAL QUANTITY2
BACKGROUND COLORBLACK BACKGROUND ON HR WHEELS
MOVEMENT TYPEELECTRICAL
CURRENT TYPEAC
TERMINAL TYPESOLDER HOOK
MOUNTING METHODSEMIFLUSH
BODY WIDTH0.500 INCHES NOMINAL IN
SMALLEST INCREMENT INDICATED1.00
SUBSTITUTES & CROSS-REFERENCES 2
B19601Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5408488Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is K19603-JO?
K19603-JO is a K19603-JO.
What parts can replace K19603-JO?
There are 2 known substitutes for K19603-JO: B19601, 5408488. Substitute compatibility should be verified for your specific system.
What is the NSN for K19603-JO?
K19603-JO is cataloged in the U.S. Government catalog under NSN 6645-01-244-0232. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.