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11831-1-2IN — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

11831-1-2IN: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include special_features: LIQUID OXYGEN CLEANED, fsc_application_data: VALUES REGULATING,FLUID PRESSURE,NONPOWERED. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-071-9232, 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
11831-1-2IN
NSN: 4820-00-071-9232
FSC: 4820 — Valves, Nonpowered
CAGE: 71342 — IMI CASH VALVE INC (USA)
SPECIFICATIONS
special_featuresLIQUID OXYGEN CLEANED
fsc_application_dataVALUES REGULATING,FLUID PRESSURE,NONPOWERED
NSN4820-00-071-9232
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 11831-1-2IN · 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
•
FSC APPLICATION DATA: VALUES REGULATING,FLUID PRESSURE,NONPOWERED
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAVALUES REGULATING,FLUID PRESSURE,NONPOWERED
SPECIAL FEATURESLIQUID OXYGEN CLEANED
SUBSTITUTES & CROSS-REFERENCES 1
10673Reference 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 11831-1-2IN?
11831-1-2IN is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 11831-1-2IN?
There is 1 known substitute for 11831-1-2IN: 10673. Substitute compatibility should be verified for your specific system.
What is the NSN for 11831-1-2IN?
11831-1-2IN is cataloged in the U.S. Government catalog under NSN 4820-00-071-9232. 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.