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45M-433B — GUIDE,DIAPHRAGM,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

45M-433B: GUIDE,DIAPHRAGM,VALVE.

The GUIDE,DIAPHRAGM,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, special_features: NHA VALVE,REGULATING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-505-5944, 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
45M-433B
NSN: 4820-01-505-5944
FSC: 4820 — Valves, Nonpowered
CAGE: 21013 — METREX VALVE CORP. DBA METREX VALVE CORP (USA)
SPECIFICATIONS
materialNICKEL ALLOY
special_featuresNHA VALVE,REGULATING
NSN4820-01-505-5944
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 45M-433B · 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
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESNHA VALVE,REGULATING
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
M900P-1215FL-2WReference document
Same NSN cross-reference
Reference document — Drawing number reference only
M900P-1215FL-2W ITEM 10Same 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 45M-433B?
45M-433B is a GUIDE,DIAPHRAGM,VALVE.
What parts can replace 45M-433B?
There are 2 known substitutes for 45M-433B: M900P-1215FL-2W, M900P-1215FL-2W ITEM 10. Substitute compatibility should be verified for your specific system.
What is the NSN for 45M-433B?
45M-433B is cataloged in the U.S. Government catalog under NSN 4820-01-505-5944. 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.