C55-71021 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

C55-71021: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY BODY, body_style: ANGLE, regulation_type: MANUAL SINGLE STAGE, flow_control_device: PISTON, BOTTOM GUIDED, valve_loading_method: DOME. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-071-7916, 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

C55-71021

NSN: 4820-00-071-7916
FSC: 4820 — Valves, Nonpowered
CAGE: 59505 — NEWPORT SCIENTIFIC, INC. (USA)

SPECIFICATIONS

filter	NOT INCLUDED
material	COPPER ALLOY BODY
body_style	ANGLE
regulation_type	MANUAL SINGLE STAGE
flow_control_device	PISTON, BOTTOM GUIDED
valve_loading_method	DOME
first_end_thread_class	2A A
end_connection_quantity	2
second_end_thread_class	2B
first_end_style_designator	SWIVEL, PLAIN
first_end_seat_angle_in_deg	37.0
second_end_style_designator	GASKET SEAL
NSN	4820-00-071-7916

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: PISTON, BOTTOM GUIDED

•

SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL

•

SECOND END THREAD CLASS: 2B

•

BODY STYLE: ANGLE

•

REGULATION TYPE: MANUAL SINGLE STAGE

•

FIRST END SEAT ANGLE IN DEG: 37.0

•

FIRST END THREAD CLASS: 2A A

•

FIRST END STYLE DESIGNATOR: SWIVEL, PLAIN

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	PISTON, BOTTOM GUIDED
SECOND END RELATIONSHIP WITH FIRST END	NOT IDENTICAL
SECOND END THREAD CLASS	2B
BODY STYLE	ANGLE
REGULATION TYPE	MANUAL SINGLE STAGE
FIRST END SEAT ANGLE IN DEG	37.0
FIRST END THREAD CLASS	2A A
FIRST END STYLE DESIGNATOR	SWIVEL, PLAIN
END CONNECTION QUANTITY	2
VALVE LOADING METHOD	DOME

SUBSTITUTES & CROSS-REFERENCES 1

419350Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is C55-71021?

C55-71021 is a VALVE,REGULATING,FLUID PRESSURE.

What parts can replace C55-71021?

There is 1 known substitute for C55-71021: 419350. Substitute compatibility should be verified for your specific system.

What is the NSN for C55-71021?

C55-71021 is cataloged in the U.S. Government catalog under NSN 4820-00-071-7916. This indicates validated use in U.S. government and defense supply chains.

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C55-71021 — VALVE,REGULATING,FLUID PRESSURE

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