123858-1-1 — VALVE,CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

123858-1-1: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, connection_type: UNTHREADED INTERNAL TUBE FIRST END, connection_style: PLAIN (TUBE) FIRST END, style_designator: STRAIGHT THRU, mounting_position: HORIZONTAL, disk_loading_method: SPRING. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-442-3857, 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

123858-1-1

NSN: 4820-00-442-3857
FSC: 4820 — Valves, Nonpowered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY OVERALL
connection_type	UNTHREADED INTERNAL TUBE FIRST END
connection_style	PLAIN (TUBE) FIRST END
style_designator	STRAIGHT THRU
mounting_position	HORIZONTAL
disk_loading_method	SPRING
flow_control_device	DISK
maximum_operating_temp	390.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_method	AUTOMATIC
media_for_which_designed	AIR SINGLE RESPONSE
nominal_outside_diameter_tube_accommodated	2.845 INCHES ALL ENDS IN
NSN	4820-00-442-3857

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

CONNECTION STYLE: PLAIN (TUBE) FIRST END

•

MOUNTING POSITION: HORIZONTAL

•

CONNECTION TYPE: UNTHREADED INTERNAL TUBE FIRST END

•

STYLE DESIGNATOR: STRAIGHT THRU

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 2.845 INCHES ALL ENDS IN

•

MAXIMUM OPERATING TEMP: 390.0 FAHRENHEIT SINGLE RESPONSE DEGF

•

DISK LOADING METHOD: SPRING

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
CONNECTION STYLE	PLAIN (TUBE) FIRST END
MOUNTING POSITION	HORIZONTAL
CONNECTION TYPE	UNTHREADED INTERNAL TUBE FIRST END
STYLE DESIGNATOR	STRAIGHT THRU
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	2.845 INCHES ALL ENDS IN
MAXIMUM OPERATING TEMP	390.0 FAHRENHEIT SINGLE RESPONSE DEGF
DISK LOADING METHOD	SPRING
MEDIA FOR WHICH DESIGNED	AIR SINGLE RESPONSE
MATERIAL	ALUMINUM ALLOY OVERALL

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

673026-101Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 123858-1-1?

123858-1-1 is a VALVE,CHECK.

What parts can replace 123858-1-1?

There is 1 known substitute for 123858-1-1: 673026-101. Substitute compatibility should be verified for your specific system.

What is the NSN for 123858-1-1?

123858-1-1 is cataloged in the U.S. Government catalog under NSN 4820-00-442-3857. This indicates validated use in U.S. government and defense supply chains.

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