Q-1(1/4T)JC — VALVE,EXPANSION

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

Q-1(1/4T)JC: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, mounting_method: CLAMP BULB, capillary_tube_length: 30.000 INCHES NOMINAL IN, first_end_thread_class: 3A A, end_item_identification: AIRCRAFT CARRIER;NIMITZ CLASS CVN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-448-3311, 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

Q-1(1/4T)JC

NSN: 4820-01-448-3311
FSC: 4820 — Valves, Nonpowered
CAGE: 0N4D4 — REFRIGERATION SALES CORP (USA)

SPECIFICATIONS

material	COPPER ALLOY BODY
body_style	STRAIGHT THRU
mounting_method	CLAMP BULB
special_features	MEDIA REFRIGERANT 134A;1/4 IN.INLET;1/2 IN.OUTLET;FURN W/REPLACEABLE THERMOSTATIC ELEMENT AND REMOVABLE 100 MESH STRAINER A
capillary_tube_length	30.000 INCHES NOMINAL IN
first_end_thread_class	3A A
end_connection_quantity	2
end_item_identification	AIRCRAFT CARRIER;NIMITZ CLASS CVN
second_end_thread_class	3A A
valve_equalizer_location	INTERNAL
first_end_connection_type	THREADED EXTERNAL TUBE
first_end_style_designator	FLARED
NSN	4820-01-448-3311

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT (UNJ)

•

VALVE EQUALIZER LOCATION: INTERNAL

•

SECOND END SEAT ANGLE IN DEG: 37.0

•

FIRST END THREAD DIRECTION: RIGHT-HAND

•

SECOND END NOMINAL THREAD SIZE: 0.750 INCHES IN

•

SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL

•

SECOND END THREAD CLASS: 3A A

•

BODY STYLE: STRAIGHT THRU

TECHNICAL CHARACTERISTICS

FIRST END THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT (UNJ)
VALVE EQUALIZER LOCATION	INTERNAL
SECOND END SEAT ANGLE IN DEG	37.0
FIRST END THREAD DIRECTION	RIGHT-HAND
SECOND END NOMINAL THREAD SIZE	0.750 INCHES IN
SECOND END RELATIONSHIP WITH FIRST END	NOT IDENTICAL
SECOND END THREAD CLASS	3A A
BODY STYLE	STRAIGHT THRU
FIRST END SEAT ANGLE IN DEG	37.0
FIRST END THREAD CLASS	3A A

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

FJ1/4CReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is Q-1(1/4T)JC?

Q-1(1/4T)JC is a VALVE,EXPANSION.

What parts can replace Q-1(1/4T)JC?

There is 1 known substitute for Q-1(1/4T)JC: FJ1/4C. Substitute compatibility should be verified for your specific system.

What is the NSN for Q-1(1/4T)JC?

Q-1(1/4T)JC is cataloged in the U.S. Government catalog under NSN 4820-01-448-3311. This indicates validated use in U.S. government and defense supply chains.

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