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18337N PC 33 — 18337N PC 33

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

18337N PC 33: 18337N PC 33.

The 18337N PC 33 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-455-6136, 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
18337N PC 33
NSN: 4820-01-455-6136
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part Number18337N PC 33
NSN4820-01-455-6136
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 18337N PC 33 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.234 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.500 INCHES NOMINAL IN
•
THREAD LENGTH: 0.406 INCHES NOMINAL SINGLE THREADED PORTION IN
•
STYLE DESIGNATOR: THREADED FLANGED
•
BODY INSIDE DIAMETER: 0.9375 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 1.312 INCHES SINGLE THREADED PORTION IN
•
UNDER FLANGE HEIGHT: 0.406 INCHES NOMINAL IN
•
THREAD CLASS: 3A SINGLE THREADED PORTION A
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.234 INCHES NOMINAL IN
FLANGE DIAMETER1.500 INCHES NOMINAL IN
THREAD LENGTH0.406 INCHES NOMINAL SINGLE THREADED PORTION IN
STYLE DESIGNATORTHREADED FLANGED
BODY INSIDE DIAMETER0.9375 INCHES NOMINAL IN
NOMINAL THREAD SIZE1.312 INCHES SINGLE THREADED PORTION IN
UNDER FLANGE HEIGHT0.406 INCHES NOMINAL IN
THREAD CLASS3A SINGLE THREADED PORTION A
END ITEM IDENTIFICATIONDN-5 VALVE 4.0 IN;NIMITZ CLASS CVN IN
THREAD QUANTITY PER INCH16 SINGLE THREADED PORTION
SUBSTITUTES & CROSS-REFERENCES 3
094450058Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
18337NReference document
Same NSN cross-reference
Reference document — Drawing number reference only
9445Reference 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 18337N PC 33?
18337N PC 33 is a 18337N PC 33.
What parts can replace 18337N PC 33?
There are 3 known substitutes for 18337N PC 33: 094450058, 18337N, 9445. Substitute compatibility should be verified for your specific system.
What is the NSN for 18337N PC 33?
18337N PC 33 is cataloged in the U.S. Government catalog under NSN 4820-01-455-6136. This indicates validated use in U.S. government and defense supply chains.
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U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.