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4202058-1 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4202058-1: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C, seat_angle: 30.0 DEGREES NOMINAL, overall_height: 0.500 INCHES NOMINAL IN, shank_diameter: 0.249 INCHES MAXIMUM IN, flange_diameter: 0.096 INCHES MAXIMUM IN, style_designator: POPPET. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-116-8766, 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
4202058-1
NSN: 4820-01-116-8766
FSC: 4820 — Valves, Nonpowered
CAGE: 33068 — TRIUMPH ACTUATION SYSTEMS - CONNECTICUT, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 440C
seat_angle30.0 DEGREES NOMINAL
overall_height0.500 INCHES NOMINAL IN
shank_diameter0.249 INCHES MAXIMUM IN
flange_diameter0.096 INCHES MAXIMUM IN
style_designatorPOPPET
fsc_application_dataPOWER UNIT,STEERING
material_document_and_classificationQQ-S-763, CLASS 440C, COND A FED SPEC SINGLE MATERIAL RESPONSE
NSN4820-01-116-8766
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4202058-1 · 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
•
SHANK DIAMETER: 0.249 INCHES MAXIMUM IN
•
FLANGE DIAMETER: 0.096 INCHES MAXIMUM IN
•
FSC APPLICATION DATA: POWER UNIT,STEERING
•
STYLE DESIGNATOR: POPPET
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 440C, COND A FED SPEC SINGLE MATERIAL RESPONSE
•
SEAT ANGLE: 30.0 DEGREES NOMINAL
•
MATERIAL: STEEL COMP 440C
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.249 INCHES MAXIMUM IN
FLANGE DIAMETER0.096 INCHES MAXIMUM IN
OVERALL HEIGHT0.500 INCHES NOMINAL IN
FSC APPLICATION DATAPOWER UNIT,STEERING
STYLE DESIGNATORPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 440C, COND A FED SPEC SINGLE MATERIAL RESPONSE
SEAT ANGLE30.0 DEGREES NOMINAL
MATERIALSTEEL COMP 440C
SUBSTITUTES & CROSS-REFERENCES 1
10124540Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4202058-1?
4202058-1 is a DISK,VALVE.
What parts can replace 4202058-1?
There is 1 known substitute for 4202058-1: 10124540. Substitute compatibility should be verified for your specific system.
What is the NSN for 4202058-1?
4202058-1 is cataloged in the U.S. Government catalog under NSN 4820-01-116-8766. 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.