556-8843256-RHP-3146 — VALVE,CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

556-8843256-RHP-3146: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 BODY, thread_class: 3B SECOND END, connection_type: THREADED INTERNAL TUBE SECOND END, connection_style: PLAIN, OPTIONAL END (PIPE) SECOND END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-722-8747, 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

556-8843256-RHP-3146

NSN: 4820-01-722-8747
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL COMP 304 BODY
thread_class	3B SECOND END
connection_type	THREADED INTERNAL TUBE SECOND END
connection_style	PLAIN, OPTIONAL END (PIPE) SECOND END
style_designator	STRAIGHT THRU
thread_direction	RIGHT-HAND ALL ENDS
mounting_position	HORIZONTAL
flow_control_device	POPPET
nominal_thread_size	3.062 INCHES ALL ENDS IN
valve_operation_method	AUTOMATIC
end_item_identification	SEAWOLF CLASS SSN
thread_quantity_per_inch	12 ALL ENDS
NSN	4820-01-722-8747

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 7

556-8843256-RHP-3146Q5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LOA037490-RHP-3146Reference document

Same NSN cross-reference

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

M24630/1-24Q5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

PLC-11440-24Q5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

PLC-11440-24Reference document

Same NSN cross-reference

Reference document — Secondary reference

M24630/1-24Reference document

Same NSN cross-reference

Reference document — Identification 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 556-8843256-RHP-3146?

556-8843256-RHP-3146 is a VALVE,CHECK.

What parts can replace 556-8843256-RHP-3146?

There are 7 known substitutes for 556-8843256-RHP-3146: 556-8843256-RHP-3146Q5, LOA037490-RHP-3146, M24630/1-24Q5 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 556-8843256-RHP-3146?

556-8843256-RHP-3146 is cataloged in the U.S. Government catalog under NSN 4820-01-722-8747. This indicates validated use in U.S. government and defense supply chains.

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