HF 1/2FC — VALVE,EXPANSION

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

HF 1/2FC: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: ANGLE GIVE "ADQN" IF FLANGED ENDS, bulb_length: 3.500 INCHES NOMINAL IN, temp_rating: 300.0 FAHRENHEIT DEGF, bulb_diameter: 0.500 INCHES NOMINAL IN, bulb_media_type: TRICHLOROMONOFLUOROMETHANE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-050-9704, 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

HF 1/2FC

NSN: 4820-01-050-9704
NIINs: 010509704, 013813268
FSC: 4820 — Valves, Nonpowered
CAGE: 70255 — EMERSON ELECTRIC CO ALCO CONTROLS DIV (USA)

SPECIFICATIONS

material	COPPER ALLOY BODY
body_style	ANGLE GIVE "ADQN" IF FLANGED ENDS
bulb_length	3.500 INCHES NOMINAL IN
temp_rating	300.0 FAHRENHEIT DEGF
bulb_diameter	0.500 INCHES NOMINAL IN
bulb_media_type	TRICHLOROMONOFLUOROMETHANE
mounting_method	WELL BULB
flow_control_device	STEM AND INTEGRAL DISK
capillary_tube_length	5.000 INCHES NOMINAL IN
first_end_thread_class	2A A
end_connection_quantity	2
second_end_thread_class	2A A
NSN	4820-01-050-9704

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: STEM AND INTEGRAL DISK

•

VALVE EQUALIZER LOCATION: INTERNAL

•

SECOND END SEAT ANGLE IN DEG: 37.0

•

FIRST END THREAD DIRECTION: RIGHT-HAND

•

TEMP RATING: 300.0 FAHRENHEIT DEGF

•

SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL

•

SECOND END THREAD CLASS: 2A A

•

BODY STYLE: ANGLE GIVE "ADQN" IF FLANGED ENDS

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	STEM AND INTEGRAL DISK
VALVE EQUALIZER LOCATION	INTERNAL
SECOND END SEAT ANGLE IN DEG	37.0
FIRST END THREAD DIRECTION	RIGHT-HAND
TEMP RATING	300.0 FAHRENHEIT DEGF
SECOND END RELATIONSHIP WITH FIRST END	NOT IDENTICAL
SECOND END THREAD CLASS	2A A
BODY STYLE	ANGLE GIVE "ADQN" IF FLANGED ENDS
FIRST END SEAT ANGLE IN DEG	37.0
FIRST END THREAD CLASS	2A A

SUBSTITUTES & CROSS-REFERENCES 3

HC-1/2FCReference document

Same NSN cross-reference

Reference document — Secondary reference

HC 1/2FWReference document

Same NSN cross-reference

Reference document — Secondary reference

HC1-2FNReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 HF 1/2FC?

HF 1/2FC is a VALVE,EXPANSION.

What parts can replace HF 1/2FC?

There are 3 known substitutes for HF 1/2FC: HC-1/2FC, HC 1/2FW, HC1-2FN. Substitute compatibility should be verified for your specific system.

What is the NSN for HF 1/2FC?

HF 1/2FC is cataloged in the U.S. Government catalog under NSN 4820-01-050-9704. This indicates validated use in U.S. government and defense supply chains.

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