1603AS138-1 — VALVE,EXPANSION

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

1603AS138-1: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include body_style: STRAIGHT THRU, bulb_length: 2.000 INCHES NOMINAL IN, temp_rating: 120.0 FAHRENHEIT DEGF, bulb_diameter: 0.750 INCHES NOMINAL IN, flow_control_device: DISK, FLAT, capillary_tube_length: 60.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-310-4269, 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

1603AS138-1

NSN: 4820-01-310-4269
FSC: 4820 — Valves, Nonpowered
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

body_style	STRAIGHT THRU
bulb_length	2.000 INCHES NOMINAL IN
temp_rating	120.0 FAHRENHEIT DEGF
bulb_diameter	0.750 INCHES NOMINAL IN
flow_control_device	DISK, FLAT
capillary_tube_length	60.000 INCHES NOMINAL IN
face_to_face_distance	3.000 INCHES NOMINAL IN
end_connection_quantity	2
media_for_which_designed	REFRIGERANT 22
valve_equalizer_location	EXTERNAL
first_end_connection_type	UNTHREADED INTERNAL TUBE
first_end_style_designator	SOCKET
NSN	4820-01-310-4269

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK, FLAT

•

VALVE EQUALIZER LOCATION: EXTERNAL

•

TEMP RATING: 120.0 FAHRENHEIT DEGF

•

SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL

•

BODY STYLE: STRAIGHT THRU

•

FACE TO FACE DISTANCE: 3.000 INCHES NOMINAL IN

•

FIRST END STYLE DESIGNATOR: SOCKET

•

BULB LENGTH: 2.000 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK, FLAT
VALVE EQUALIZER LOCATION	EXTERNAL
TEMP RATING	120.0 FAHRENHEIT DEGF
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
BODY STYLE	STRAIGHT THRU
FACE TO FACE DISTANCE	3.000 INCHES NOMINAL IN
FIRST END STYLE DESIGNATOR	SOCKET
BULB LENGTH	2.000 INCHES NOMINAL IN
BULB DIAMETER	0.750 INCHES NOMINAL IN
VALVE EQUALIZER CONNECTION DIAMETER	0.250 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 2

SVE2-GA-1/2X5/8W/5' CAPILLARYSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1603AS138Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

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 1603AS138-1?

1603AS138-1 is a VALVE,EXPANSION.

What parts can replace 1603AS138-1?

There are 2 known substitutes for 1603AS138-1: SVE2-GA-1/2X5/8W/5' CAPILLARY, 1603AS138. Substitute compatibility should be verified for your specific system.

What is the NSN for 1603AS138-1?

1603AS138-1 is cataloged in the U.S. Government catalog under NSN 4820-01-310-4269. This indicates validated use in U.S. government and defense supply chains.

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