B903-5902-3 — VALVE,EXPANSION

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

B903-5902-3: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, bulb_length: 3.000 INCHES NOMINAL IN, temp_rating: -50.0 FAHRENHEIT AND 50.0 FAHRENHEIT DEGF, bulb_diameter: 0.625 INCHES NOMINAL IN, bulb_media_type: REFRIGERANT 22. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-302-1802, 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

B903-5902-3

NSN: 4820-00-302-1802
FSC: 4820 — Valves, Nonpowered
CAGE: 60532 — TRANE U.S. INC. DBA THE TRANE CO DIV TRANE HEADQUARTERS (USA)

SPECIFICATIONS

material	COPPER ALLOY BODY
body_style	STRAIGHT THRU
bulb_length	3.000 INCHES NOMINAL IN
temp_rating	-50.0 FAHRENHEIT AND 50.0 FAHRENHEIT DEGF
bulb_diameter	0.625 INCHES NOMINAL IN
bulb_media_type	REFRIGERANT 22
furnished_items	REMOTE BULB PACKAGE WITH TWO CLAMPS
flow_control_device	PISTON, SPRING LOADED
capillary_tube_length	60.000 INCHES NOMINAL IN
end_connection_quantity	2
media_for_which_designed	REFRIGERANT 22
valve_equalizer_location	INTERNAL
NSN	4820-00-302-1802

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: PISTON, SPRING LOADED

•

VALVE EQUALIZER LOCATION: INTERNAL

•

TEMP RATING: -50.0 FAHRENHEIT AND 50.0 FAHRENHEIT DEGF

•

SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL

•

BODY STYLE: STRAIGHT THRU

•

FIRST END STYLE DESIGNATOR: PLAIN

•

BULB LENGTH: 3.000 INCHES NOMINAL IN

•

BULB DIAMETER: 0.625 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	PISTON, SPRING LOADED
VALVE EQUALIZER LOCATION	INTERNAL
TEMP RATING	-50.0 FAHRENHEIT AND 50.0 FAHRENHEIT DEGF
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
BODY STYLE	STRAIGHT THRU
FIRST END STYLE DESIGNATOR	PLAIN
BULB LENGTH	3.000 INCHES NOMINAL IN
BULB DIAMETER	0.625 INCHES NOMINAL IN
END CONNECTION QUANTITY	2
CAPILLARY TUBE LENGTH	60.000 INCHES NOMINAL 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 4

TCLE1HW90AND37A3436FLANGEReference document

Same NSN cross-reference

Reference document — Secondary reference

DT9604-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

TCLE1HW90ANDA3436FLSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

VAL378Reference document

Same NSN cross-reference

Reference document — Secondary 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 B903-5902-3?

B903-5902-3 is a VALVE,EXPANSION.

What parts can replace B903-5902-3?

There are 4 known substitutes for B903-5902-3: TCLE1HW90AND37A3436FLANGE, DT9604-1, TCLE1HW90ANDA3436FL and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B903-5902-3?

B903-5902-3 is cataloged in the U.S. Government catalog under NSN 4820-00-302-1802. This indicates validated use in U.S. government and defense supply chains.

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