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556-8843256-RHP-3146Q5 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

556-8843256-RHP-3146Q5: 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-3146Q5
NSN: 4820-01-722-8747
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialSTEEL COMP 304 BODY
thread_class3B SECOND END
connection_typeTHREADED INTERNAL TUBE SECOND END
connection_stylePLAIN, OPTIONAL END (PIPE) SECOND END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
mounting_positionHORIZONTAL
flow_control_devicePOPPET
nominal_thread_size3.062 INCHES ALL ENDS IN
valve_operation_methodAUTOMATIC
end_item_identificationSEAWOLF CLASS SSN
thread_quantity_per_inch12 ALL ENDS
NSN4820-01-722-8747
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 556-8843256-RHP-3146Q5 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 7
556-8843256-RHP-3146Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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-3146Q5?
556-8843256-RHP-3146Q5 is a VALVE,CHECK.
What parts can replace 556-8843256-RHP-3146Q5?
There are 7 known substitutes for 556-8843256-RHP-3146Q5: 556-8843256-RHP-3146, 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-3146Q5?
556-8843256-RHP-3146Q5 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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