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640-517-2119022PC11 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

640-517-2119022PC11: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, seat_angle: 45.0 DEGREES NOMINAL, inside_depth: 0.688 INCHES NOMINAL IN, overall_height: 1.205 INCHES NOMINAL IN, shank_diameter: 0.812 INCHES NOMINAL IN, flange_diameter: 1.436 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-057-6248, 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
640-517-2119022PC11
NSN: 4820-01-057-6248
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY
seat_angle45.0 DEGREES NOMINAL
inside_depth0.688 INCHES NOMINAL IN
overall_height1.205 INCHES NOMINAL IN
shank_diameter0.812 INCHES NOMINAL IN
flange_diameter1.436 INCHES NOMINAL IN
inside_diameter0.405 INCHES NOMINAL IN
style_designatorPOPPET
under_flange_height0.562 INCHES NOMINAL IN
NSN4820-01-057-6248
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 640-517-2119022PC11 · 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: 0.812 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.436 INCHES NOMINAL IN
•
INSIDE DEPTH: 0.688 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
•
INSIDE DIAMETER: 0.405 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.812 INCHES NOMINAL IN
FLANGE DIAMETER1.436 INCHES NOMINAL IN
OVERALL HEIGHT1.205 INCHES NOMINAL IN
INSIDE DEPTH0.688 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
SEAT ANGLE45.0 DEGREES NOMINAL
INSIDE DIAMETER0.405 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.562 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 3
640-517-2119022Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
SSBN640-517-2119022Reference document
Same NSN cross-reference
Reference document — Secondary reference
76655-31X1PC11Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 640-517-2119022PC11?
640-517-2119022PC11 is a DISK,VALVE.
What parts can replace 640-517-2119022PC11?
There are 3 known substitutes for 640-517-2119022PC11: 640-517-2119022, SSBN640-517-2119022, 76655-31X1PC11. Substitute compatibility should be verified for your specific system.
What is the NSN for 640-517-2119022PC11?
640-517-2119022PC11 is cataloged in the U.S. Government catalog under NSN 4820-01-057-6248. 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.