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8B390-002 — SENSOR ASSEMBLY,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8B390-002: SENSOR ASSEMBLY,VALVE.

The SENSOR ASSEMBLY,VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-148-2570, 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
8B390-002
NSN: 4820-01-148-2570
FSC: 4820 — Valves, Nonpowered
CAGE: 78493 — STANDARD-THOMSON CORPORATION (USA)
SPECIFICATIONS
Part Number8B390-002
NSN4820-01-148-2570
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8B390-002 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATL STEEL CORROSION RESISTING; W/TWO 1.875 IN.-12 UN RH INT THD ENDS ON BODY; ONE 0.375 IN. INT THD END ON SENSOR SHAFT; 4.315 IN. O/A LG; 2.265 IN. O/A W; 10.600 IN. O/A H; FURNISHED W/ SPRING 1; PIN 1; GUIDE,SPRING 1 IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATL STEEL CORROSION RESISTING; W/TWO 1.875 IN.-12 UN RH INT THD ENDS ON BODY; ONE 0.375 IN. INT THD END ON SENSOR SHAFT; 4.315 IN. O/A LG; 2.265 IN. O/A W; 10.600 IN. O/A H; FURNISHED W/ SPRING 1; PIN 1; GUIDE,SPRING 1 IN
SUBSTITUTES & CROSS-REFERENCES 1
8B390Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8B390-002?
8B390-002 is a SENSOR ASSEMBLY,VALVE.
What parts can replace 8B390-002?
There is 1 known substitute for 8B390-002: 8B390. Substitute compatibility should be verified for your specific system.
What is the NSN for 8B390-002?
8B390-002 is cataloged in the U.S. Government catalog under NSN 4820-01-148-2570. 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.