G438019-1 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

G438019-1: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: INCLUDED, material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, furnished_items: INLET PRESSURE GAGE AND OUTLET PRESSURE GAGE, regulation_type: 1ST STAGE AUTOMATIC, 2ND STAGE MANUAL, special_features: OUTLET GAUGE SCALE IN VACUUM INCHES OF MERCURY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-356-3554, 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

G438019-1

NSN: 4820-01-356-3554
FSC: 4820 — Valves, Nonpowered
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)

SPECIFICATIONS

filter	INCLUDED
material	COPPER ALLOY BODY
body_style	STRAIGHT THRU
furnished_items	INLET PRESSURE GAGE AND OUTLET PRESSURE GAGE
regulation_type	1ST STAGE AUTOMATIC, 2ND STAGE MANUAL
special_features	OUTLET GAUGE SCALE IN VACUUM INCHES OF MERCURY
flow_control_device	DIAPHRAGM
manual_control_method	KNOB
end_connection_quantity	2
media_for_which_designed	AIR OR NITROGEN, GASEOUS
first_end_connection_type	THREADED INTERNAL TUBE
second_end_connection_type	THREADED EXTERNAL GAS CYLINDER
NSN	4820-01-356-3554

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DIAPHRAGM

•

SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL

•

BODY STYLE: STRAIGHT THRU

•

REGULATION TYPE: 1ST STAGE AUTOMATIC, 2ND STAGE MANUAL

•

END CONNECTION QUANTITY: 2

•

MANUAL CONTROL METHOD: KNOB

•

FIRST END CONNECTION TYPE: THREADED INTERNAL TUBE

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DIAPHRAGM
SECOND END RELATIONSHIP WITH FIRST END	NOT IDENTICAL
BODY STYLE	STRAIGHT THRU
REGULATION TYPE	1ST STAGE AUTOMATIC, 2ND STAGE MANUAL
END CONNECTION QUANTITY	2
MANUAL CONTROL METHOD	KNOB
FIRST END CONNECTION TYPE	THREADED INTERNAL TUBE
SPECIAL FEATURES	OUTLET GAUGE SCALE IN VACUUM INCHES OF MERCURY
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED	0.125 INCHES NOMINAL IN
MATERIAL	COPPER ALLOY BODY

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

G438019Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 G438019-1?

G438019-1 is a VALVE,REGULATING,FLUID PRESSURE.

What parts can replace G438019-1?

There is 1 known substitute for G438019-1: G438019. Substitute compatibility should be verified for your specific system.

What is the NSN for G438019-1?

G438019-1 is cataloged in the U.S. Government catalog under NSN 4820-01-356-3554. This indicates validated use in U.S. government and defense supply chains.

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G438019-1 — VALVE,REGULATING,FLUID PRESSURE

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