NMP111 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

NMP111: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, bonnet_type: EXPOSED SPRING, thread_class: 2A A, tip_diameter: 0.312 INCHES NOMINAL IN, overall_height: 8.188 INCHES NOMINAL IN, shank_diameter: 0.218 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-595-1546, 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

NMP111

NSN: 4820-00-595-1546
NIINs: 005951546, 011247908
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)

SPECIFICATIONS

material	COPPER ALLOY
bonnet_type	EXPOSED SPRING
thread_class	2A A
tip_diameter	0.312 INCHES NOMINAL IN
overall_height	8.188 INCHES NOMINAL IN
shank_diameter	0.218 INCHES NOMINAL IN
connection_type	UNTHREADED INTERNAL PIPE FIRST END
connection_style	SOCKET FIRST END
style_designator	POPPET
operating_pressure	200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
disk_loading_method	SPRING
flow_control_device	DISK
NSN	4820-00-595-1546

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

NOMINAL PIPE SIZE ACCOMMODATED: 0.375 INCHES FIRST END IN

•

CONNECTION STYLE: SOCKET FIRST END

•

CONNECTION TYPE: UNTHREADED INTERNAL PIPE FIRST END

•

STYLE DESIGNATOR: ANGLE

•

OPERATING PRESSURE: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS

•

ADJUSTABLE PRESSURE RANGE: +101.0 TO 140.0 POUNDS PER SQUARE INCH LBS

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
NOMINAL PIPE SIZE ACCOMMODATED	0.375 INCHES FIRST END IN
CONNECTION STYLE	SOCKET FIRST END
CONNECTION TYPE	UNTHREADED INTERNAL PIPE FIRST END
STYLE DESIGNATOR	ANGLE
OPERATING PRESSURE	400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
OPERATING PRESSURE	200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
ADJUSTABLE PRESSURE RANGE	+101.0 TO 140.0 POUNDS PER SQUARE INCH LBS
BONNET TYPE	EXPOSED SPRING
MAXIMUM OPERATING TEMP	450.0 FAHRENHEIT FIRST RESPONSE DEGF

SUBSTITUTES & CROSS-REFERENCES 1

L2120CReference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is NMP111?

NMP111 is a VALVE,SAFETY RELIEF.

What parts can replace NMP111?

There is 1 known substitute for NMP111: L2120C. Substitute compatibility should be verified for your specific system.

What is the NSN for NMP111?

NMP111 is cataloged in the U.S. Government catalog under NSN 4820-00-595-1546. This indicates validated use in U.S. government and defense supply chains.

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