54-221F 2IN — VALVE,STOP-CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

54-221F 2IN: VALVE,STOP-CHECK.

The VALVE,STOP-CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 922 FLOW CONTROL DEVICE, valve_size: 2.000 INCHES IN, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDS, flange_face_design: PLAIN ALL ENDS, valve_operation_method: AUTOMATIC OR MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-416-9866, 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

54-221F 2IN

NSN: 4820-01-416-9866
FSC: 4820 — Valves, Nonpowered
CAGE: 09032 — TATE ANDALE, LLC (USA)

SPECIFICATIONS

material	COPPER ALLOY 922 FLOW CONTROL DEVICE
valve_size	2.000 INCHES IN
connection_type	FLANGE ALL ENDS
style_designator	STRAIGHT THRU FLANGED ENDS
flange_face_design	PLAIN ALL ENDS
valve_operation_method	AUTOMATIC OR MANUAL
end_item_identification	NIMITZ CLASS CVN
nominal_outside_diameter	6.500 INCHES FIRST END IN
furnished_items_and_quantity	1 PLUGGED DRAIN
first_connection_face_to_centerline_distance	4.000 INCHES IN
second_connection_face_to_centerline_distance	7.000 INCHES IN
NSN	4820-01-416-9866

COMPONENT DIAGRAM

KEY FEATURES

•

FURNISHED ITEMS AND QUANTITY: 1 PLUGGED DRAIN

•

FLANGE FACE DESIGN: PLAIN ALL ENDS

•

CONNECTION TYPE: FLANGE ALL ENDS

•

STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS

•

VALVE SIZE: 2.000 INCHES IN

•

SECOND CONNECTION FACE TO CENTERLINE DISTANCE: 7.000 INCHES IN

•

NOMINAL OUTSIDE DIAMETER: 6.500 INCHES FIRST END IN

TECHNICAL CHARACTERISTICS

FURNISHED ITEMS AND QUANTITY	1 PLUGGED DRAIN
FLANGE FACE DESIGN	PLAIN ALL ENDS
CONNECTION TYPE	FLANGE ALL ENDS
STYLE DESIGNATOR	STRAIGHT THRU FLANGED ENDS
VALVE SIZE	2.000 INCHES IN
SECOND CONNECTION FACE TO CENTERLINE DISTANCE	7.000 INCHES IN
NOMINAL OUTSIDE DIAMETER	6.500 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER	5.562 INCHES SECOND END IN
END ITEM IDENTIFICATION	NIMITZ CLASS CVN
FIRST CONNECTION FACE TO CENTERLINE DISTANCE	4.000 INCHES IN

OTHER ITEMS IN FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230

SUBSTITUTES & CROSS-REFERENCES 1

4-430 2INSame 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 54-221F 2IN?

54-221F 2IN is a VALVE,STOP-CHECK.

What parts can replace 54-221F 2IN?

There is 1 known substitute for 54-221F 2IN: 4-430 2IN. Substitute compatibility should be verified for your specific system.

What is the NSN for 54-221F 2IN?

54-221F 2IN is cataloged in the U.S. Government catalog under NSN 4820-01-416-9866. This indicates validated use in U.S. government and defense supply chains.

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