EC-20-B — VALVE,CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

EC-20-B: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN, OPTIONAL END (PIPE) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, mounting_position: HORIZONTAL OR VERTICAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-161-0148, 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

EC-20-B

NSN: 4820-01-161-0148
NIINs: 011610148, 013164567
FSC: 4820 — Valves, Nonpowered
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)

SPECIFICATIONS

material	COPPER ALLOY BODY
connection_type	THREADED INTERNAL PIPE ALL ENDS
connection_style	PLAIN, OPTIONAL END (PIPE) ALL ENDS
style_designator	STRAIGHT THRU
thread_direction	RIGHT-HAND ALL ENDS
mounting_position	HORIZONTAL OR VERTICAL
flow_control_device	DISK
nominal_thread_size	0.250 INCHES ALL ENDS IN
valve_operation_method	AUTOMATIC
thread_series_designator	NPT ALL ENDS
NSN	4820-01-161-0148

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

FIG 20 1/4INReference document

Same NSN cross-reference

Reference document — Secondary reference

EE41253Reference 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 EC-20-B?

EC-20-B is a VALVE,CHECK.

What parts can replace EC-20-B?

There are 2 known substitutes for EC-20-B: FIG 20 1/4IN, EE41253. Substitute compatibility should be verified for your specific system.

What is the NSN for EC-20-B?

EC-20-B is cataloged in the U.S. Government catalog under NSN 4820-01-161-0148. This indicates validated use in U.S. government and defense supply chains.

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