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12235-33 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

12235-33: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include pressure_rating: 300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, outside_diameter: 5.312 INCHES NOMINAL IN, style_designator: FLAT, media_for_which_designed: LIQUID OR STEAM. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-184-0572, 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
12235-33
NSN: 4820-01-184-0572
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
pressure_rating300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
outside_diameter5.312 INCHES NOMINAL IN
style_designatorFLAT
media_for_which_designedLIQUID OR STEAM
NSN4820-01-184-0572
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 12235-33 · 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
•
PRESSURE RATING: 300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
OUTSIDE DIAMETER: 5.312 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT
•
MEDIA FOR WHICH DESIGNED: LIQUID OR STEAM
TECHNICAL CHARACTERISTICS
PRESSURE RATING300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
OUTSIDE DIAMETER5.312 INCHES NOMINAL IN
STYLE DESIGNATORFLAT
MEDIA FOR WHICH DESIGNEDLIQUID OR STEAM
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
133 ITEM 6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PL 1914 ITEM 6Same 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 12235-33?
12235-33 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace 12235-33?
There are 2 known substitutes for 12235-33: 133 ITEM 6, PL 1914 ITEM 6. Substitute compatibility should be verified for your specific system.
What is the NSN for 12235-33?
12235-33 is cataloged in the U.S. Government catalog under NSN 4820-01-184-0572. 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.