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9398985 — VALVE,REGULATING,SYSTEM PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

9398985: VALVE,REGULATING,SYSTEM PRESSURE.

VALVE,REGULATING,SYSTEM PRESSURE. Key specifications include filter: NOT INCLUDED, body_style: STRAIGHT THRU, flow_control_device: DISK, valve_loading_method: SPRING, end_item_identification: 2530-01-031-0586, remote_actuation_method: PISTON. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-355-4734, 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
9398985
NSN: 4820-01-355-4734
FSC: 4820 — Valves, Nonpowered
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
filterNOT INCLUDED
body_styleSTRAIGHT THRU
flow_control_deviceDISK
valve_loading_methodSPRING
end_connection_quantity1
end_item_identification2530-01-031-0586
remote_actuation_methodPISTON
first_end_connection_typeTHREADED INTERNAL PIPE
NSN4820-01-355-4734
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 9398985 · 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
KEY FEATURES
•
FLOW CONTROL DEVICE: DISK
•
REMOTE ACTUATION METHOD: PISTON
•
BODY STYLE: STRAIGHT THRU
•
END CONNECTION QUANTITY: 1
•
VALVE LOADING METHOD: SPRING
•
FIRST END CONNECTION TYPE: THREADED INTERNAL PIPE
•
FILTER: NOT INCLUDED
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
REMOTE ACTUATION METHODPISTON
BODY STYLESTRAIGHT THRU
END CONNECTION QUANTITY1
VALVE LOADING METHODSPRING
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
END ITEM IDENTIFICATION2530-01-031-0586
FILTERNOT INCLUDED
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 1
4820013554734Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9398985?
9398985 is a VALVE,REGULATING,SYSTEM PRESSURE.
What parts can replace 9398985?
There is 1 known substitute for 9398985: 4820013554734. Substitute compatibility should be verified for your specific system.
What is the NSN for 9398985?
9398985 is cataloged in the U.S. Government catalog under NSN 4820-01-355-4734. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.