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D890223 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

D890223: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_height: 1.000 INCHES NOMINAL IN, overall_length: 21.688 INCHES NOMINAL IN, style_designator: PLAIN, body_inside_diameter: 6.000 INCHES NOMINAL IN, body_outside_diameter: 7.155 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-293-2429, 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
D890223
NSN: 4820-01-293-2429
NIINs: 012932429, 013773870
FSC: 4820 — Valves, Nonpowered
CAGE: 3V817 — FLOMEGA INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_height1.000 INCHES NOMINAL IN
overall_length21.688 INCHES NOMINAL IN
special_featuresVALVE STEM ASSEMBLY: CONSISTS OF STEM; GLOBE DISC (FORGED STEEL ASTM-A105), DISC UNION (CARBON STEEL ASTM-A108), DISC PAD (STAINLESS STEEL TY 440C, ASTM-S276)
style_designatorPLAIN
body_inside_diameter6.000 INCHES NOMINAL IN
body_outside_diameter7.155 INCHES NOMINAL IN
seating_surface_shapeFLAT
end_item_identificationWEAPON SYSTEM CODE JA, NIMITZ CLASS CVN
stem_actuating_end_typeTHREADED EXTERNALLY
largest_outside_diameter1.750 INCHES NOMINAL IN
furnished_items_and_quantity1 DISK AND 1 UNION
NSN4820-01-293-2429
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D890223 · 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 2
MIL-V-22052Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-DTL-22052Reference 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 D890223?
D890223 is a STEM,FLUID VALVE.
What parts can replace D890223?
There are 2 known substitutes for D890223: MIL-V-22052, MIL-DTL-22052. Substitute compatibility should be verified for your specific system.
What is the NSN for D890223?
D890223 is cataloged in the U.S. Government catalog under NSN 4820-01-293-2429. 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.