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145-00319CP — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

145-00319CP: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, seat_angle: 45.0 DEGREES NOMINAL, overall_height: 2.000 INCHES NOMINAL IN, shank_diameter: 0.434 INCHES NOMINAL IN, inside_diameter: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, outside_diameter: 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-250-4557, 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
145-00319CP
NSN: 4820-01-250-4557
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
seat_angle45.0 DEGREES NOMINAL
overall_height2.000 INCHES NOMINAL IN
shank_diameter0.434 INCHES NOMINAL IN
inside_diameter0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
outside_diameter0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
NSN4820-01-250-4557
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 145-00319CP · 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 3
N935 PIECE 17Reference document
Same NSN cross-reference
Reference document — Secondary reference
145-00319Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
N935 PIECE 17CPSame 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 145-00319CP?
145-00319CP is a DISK,VALVE.
What parts can replace 145-00319CP?
There are 3 known substitutes for 145-00319CP: N935 PIECE 17, 145-00319, N935 PIECE 17CP. Substitute compatibility should be verified for your specific system.
What is the NSN for 145-00319CP?
145-00319CP is cataloged in the U.S. Government catalog under NSN 4820-01-250-4557. 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.