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180320-1CP — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

180320-1CP: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM, overall_height: 1.745 INCHES NOMINAL IN, outside_diameter: 0.405 INCHES NOMINAL IN, special_features: ITEM NO LONGER MANUFACTURED, end_item_identification: ANR HEADSET, part_name_assigned_by_controlling_agency: METAL TRIM RING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-252-2476, 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
180320-1CP
NSN: 4820-01-252-2476
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialALUMINUM
overall_height1.745 INCHES NOMINAL IN
outside_diameter0.405 INCHES NOMINAL IN
special_featuresITEM NO LONGER MANUFACTURED
end_item_identificationANR HEADSET
part_name_assigned_by_controlling_agencyMETAL TRIM RING
NSN4820-01-252-2476
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 180320-1CP · 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
180320-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
180320-0001Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
180320-0001CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 180320-1CP?
180320-1CP is a DISK,VALVE.
What parts can replace 180320-1CP?
There are 3 known substitutes for 180320-1CP: 180320-1, 180320-0001, 180320-0001CP. Substitute compatibility should be verified for your specific system.
What is the NSN for 180320-1CP?
180320-1CP is cataloged in the U.S. Government catalog under NSN 4820-01-252-2476. 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.