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DS-B-90428 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DS-B-90428: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, hole_diameter: 0.342 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN, body_thickness: 0.190 INCHES NOMINAL IN, inside_diameter: 3.310 INCHES NOMINAL IN, flange_thickness: 0.250 INCHES NOMINAL IN, outside_diameter: 5.120 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-482-0488, 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
DS-B-90428
NSN: 4820-01-482-0488
NIINs: 014820488, 014875176
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
hole_diameter0.342 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN
body_thickness0.190 INCHES NOMINAL IN
inside_diameter3.310 INCHES NOMINAL IN
flange_thickness0.250 INCHES NOMINAL IN
outside_diameter5.120 INCHES NOMINAL IN
features_providedSEALING CAPABILITY
surface_treatmentANODIZE
bolt_circle_diameter4.500 INCHES NOMINAL IN
inside_corner_radius0.250 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleROUND, MULTI HOLES
NSN4820-01-482-0488
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DS-B-90428 · 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 1
301738Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is DS-B-90428?
DS-B-90428 is a VALVE,CHECK.
What parts can replace DS-B-90428?
There is 1 known substitute for DS-B-90428: 301738. Substitute compatibility should be verified for your specific system.
What is the NSN for DS-B-90428?
DS-B-90428 is cataloged in the U.S. Government catalog under NSN 4820-01-482-0488. This indicates validated use in U.S. government and defense supply chains.
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