LFN55BDU 1/2" — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

LFN55BDU 1/2": VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, valve_size: 0.500 INCHES IN, temp_rating: 33.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF, flow_control_device: DIAPHRAGM, valve_loading_method: SPRING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-574-1831, 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

LFN55BDU 1/2"

NSN: 4820-01-574-1831
FSC: 4820 — Valves, Nonpowered
CAGE: 79227 — WATTS REGULATOR COMPANY (USA)

SPECIFICATIONS

material	COPPER ALLOY BODY
body_style	STRAIGHT THRU
valve_size	0.500 INCHES IN
temp_rating	33.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF
flow_control_device	DIAPHRAGM
valve_loading_method	SPRING
face_to_face_distance	4.687 INCHES NOMINAL IN
outlet_pressure_range	25.0 TO 75.0 CAMERA MOUNT
end_connection_quantity	2
end_item_identification	SCD PC1-553K. PC6
media_for_which_designed	WATER
first_end_connection_type	THREADED INTERNAL PIPE
NSN	4820-01-574-1831

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DIAPHRAGM

•

FIRST END THREAD DIRECTION: RIGHT-HAND

•

SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL

•

BODY STYLE: STRAIGHT THRU

•

FACE TO FACE DISTANCE: 4.687 INCHES NOMINAL IN

•

FIRST END STYLE DESIGNATOR: PLAIN

•

TEMP RATING: 33.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF

•

END CONNECTION QUANTITY: 2

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DIAPHRAGM
FIRST END THREAD DIRECTION	RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
BODY STYLE	STRAIGHT THRU
FACE TO FACE DISTANCE	4.687 INCHES NOMINAL IN
FIRST END STYLE DESIGNATOR	PLAIN
TEMP RATING	33.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF
END CONNECTION QUANTITY	2
OUTLET PRESSURE RANGE	25.0 TO 75.0 CAMERA MOUNT
VALVE SIZE	0.500 INCHES IN

SUBSTITUTES & CROSS-REFERENCES 3

N55BDU-M1 .50INReference document

Same NSN cross-reference

Reference document — Secondary reference

0009536Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

0009937 1/2" LF X65BDUReference 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 LFN55BDU 1/2"?

LFN55BDU 1/2" is a VALVE,REGULATING,FLUID PRESSURE.

What parts can replace LFN55BDU 1/2"?

There are 3 known substitutes for LFN55BDU 1/2": N55BDU-M1 .50IN, 0009536, 0009937 1/2" LF X65BDU. Substitute compatibility should be verified for your specific system.

What is the NSN for LFN55BDU 1/2"?

LFN55BDU 1/2" is cataloged in the U.S. Government catalog under NSN 4820-01-574-1831. This indicates validated use in U.S. government and defense supply chains.

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LFN55BDU 1/2" — VALVE,REGULATING,FLUID PRESSURE

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