The VALVE,CHECK is a the manufacturer industrial component. Key specifications include style_designator: STRAIGHT THRU, valve_operation_method: AUTOMATIC. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-055-1962, 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
A4648
NSN:4820-01-055-1962 FSC:4820 — Valves, Nonpowered CAGE:21392 — TRANSDIGM INC DIV ADELWIGGINS GROUP (USA)
SPECIFICATIONS
style_designator
STRAIGHT THRU
valve_operation_method
AUTOMATIC
NSN
4820-01-055-1962
COMPONENT DIAGRAM
KEY FEATURES
•
STYLE DESIGNATOR: STRAIGHT THRU
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
STYLE DESIGNATOR
STRAIGHT THRU
VALVE OPERATION METHOD
AUTOMATIC
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is A4648?
A4648 is a VALVE,CHECK.
What parts can replace A4648?
There are 3 known substitutes for A4648: C7904-1, 4820PL0578626, 4820PL1626847. Substitute compatibility should be verified for your specific system.
What is the NSN for A4648?
A4648 is cataloged in the U.S. Government catalog under NSN 4820-01-055-1962. This indicates validated use in U.S. government and defense supply chains.
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