YMD-6842 — VALVE,STOP-CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

YMD-6842: VALVE,STOP-CHECK.

The VALVE,STOP-CHECK is a the manufacturer industrial component. Key specifications include material: ALUMINUM BODY, bonnet_type: INSIDE SCREW, special_features: ADJUSTABLE FROM 0 TO 50 GPM, thread_direction: RIGHT-HAND ALL ENDS, mounting_position: HORIZONTAL OR VERTICAL, operating_pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-436-5845, 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

YMD-6842

NSN: 4820-01-436-5845
FSC: 4820 — Valves, Nonpowered
CAGE: 70433 — APPLETON MARINE INC (USA)

SPECIFICATIONS

material	ALUMINUM BODY
bonnet_type	INSIDE SCREW
special_features	ADJUSTABLE FROM 0 TO 50 GPM
thread_direction	RIGHT-HAND ALL ENDS
mounting_position	HORIZONTAL OR VERTICAL
operating_pressure	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size	1.250 INCHES ALL ENDS IN
valve_operation_method	AUTOMATIC
end_item_identification	IWO JIMA CLASS LPH
bonnet_attachment_method	THREADED
thread_series_designator	NPTF ALL ENDS
NSN	4820-01-436-5845

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: PLAIN (SCREW-IN CARTRIDGE) ALL ENDS

•

MOUNTING POSITION: HORIZONTAL OR VERTICAL

•

CONNECTION TYPE: THREADED CARTRIDGE ALL ENDS

•

STYLE DESIGNATOR: SCREW-IN CARTRIDGE

•

OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

BONNET TYPE: INSIDE SCREW

•

THREAD DIRECTION: RIGHT-HAND ALL ENDS

•

NOMINAL THREAD SIZE: 1.250 INCHES ALL ENDS IN

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	PLAIN (SCREW-IN CARTRIDGE) ALL ENDS
MOUNTING POSITION	HORIZONTAL OR VERTICAL
CONNECTION TYPE	THREADED CARTRIDGE ALL ENDS
STYLE DESIGNATOR	SCREW-IN CARTRIDGE
OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
BONNET TYPE	INSIDE SCREW
THREAD DIRECTION	RIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE	1.250 INCHES ALL ENDS IN
SPECIAL FEATURES	ADJUSTABLE FROM 0 TO 50 GPM
BONNET ATTACHMENT METHOD	THREADED

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 2

AMD-1137 ITEM 1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

FDFA-LAV-LAMSame 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 YMD-6842?

YMD-6842 is a VALVE,STOP-CHECK.

What parts can replace YMD-6842?

There are 2 known substitutes for YMD-6842: AMD-1137 ITEM 1, FDFA-LAV-LAM. Substitute compatibility should be verified for your specific system.

What is the NSN for YMD-6842?

YMD-6842 is cataloged in the U.S. Government catalog under NSN 4820-01-436-5845. This indicates validated use in U.S. government and defense supply chains.

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