The VALVE,CHECK is a the manufacturer industrial component. Key specifications include style_designator: ANGLE, part_name_assigned_by_controlling_agency: FIRE PROTECTION PRESSURE REDUCING VALVE. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-680-4121, 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
90 A-21
NSN:4820-01-680-4121 FSC:4820 — Valves, Nonpowered CAGE:0WA45 — CLA-VAL CO DIV OF GRISWOLD INDUSTRIES (USA)
SPECIFICATIONS
style_designator
ANGLE
part_name_assigned_by_controlling_agency
FIRE PROTECTION PRESSURE REDUCING VALVE
NSN
4820-01-680-4121
COMPONENT DIAGRAM
KEY FEATURES
•
STYLE DESIGNATOR: ANGLE
TECHNICAL CHARACTERISTICS
STYLE DESIGNATOR
ANGLE
PART NAME ASSIGNED BY CONTROLLING AGENCY
FIRE PROTECTION PRESSURE REDUCING VALVE
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 90 A-21?
90 A-21 is a VALVE,CHECK.
What is the NSN for 90 A-21?
90 A-21 is cataloged in the U.S. Government catalog under NSN 4820-01-680-4121. This indicates validated use in U.S. government and defense supply chains.
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