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D20062 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

D20062: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, valve_size: 5.000 INCHES IN, bonnet_type: INSIDE SCREW, seat_radius: 0.094 INCHES NOMINAL IN, overall_height: 0.828 INCHES NOMINAL IN, pressure_class: ERR-060. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-255-6689, 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
D20062
NSN: 4820-01-255-6689
NIINs: 012556689, 012556744, 012558882, 012563602
FSC: 4820 — Valves, Nonpowered
CAGE: 85130 — FLOWSERVE CORPORATION DIV FLOWSERVE US INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
valve_size5.000 INCHES IN
bonnet_typeINSIDE SCREW
seat_radius0.094 INCHES NOMINAL IN
overall_height0.828 INCHES NOMINAL IN
pressure_classERR-060
connection_typeFLANGE, ROUND W/HOLES
flange_diameter10.000 INCHES IN
style_designatorPLAIN
bolt_hole_quantity8
flange_face_designRAISED
body_inside_diameter5.000 INCHES NOMINAL IN
NSN4820-01-255-6689
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D20062 · 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
•
VALVE TYPE FOR WHICH DESIGNED: GATE
•
LARGEST OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
VALVE SIZE FOR WHICH DESIGNED: 5.000 INCHES IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDGATE
LARGEST OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
STEM ACTUATING END TYPETHREADED EXTERNALLY
VALVE SIZE FOR WHICH DESIGNED5.000 INCHES IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
D20062 PART 25Same 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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D20062?
D20062 is a SEAT,VALVE.
What parts can replace D20062?
There is 1 known substitute for D20062: D20062 PART 25. Substitute compatibility should be verified for your specific system.
What is the NSN for D20062?
D20062 is cataloged in the U.S. Government catalog under NSN 4820-01-255-6689. 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.