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P40-433 PIECE 72 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

P40-433 PIECE 72: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY AND STEEL CORROSION RESISTING, overall_height: 1.796 INCHES NOMINAL IN, shank_diameter: 0.523 INCHES NOMINAL IN, flange_diameter: 1.103 INCHES NOMINAL IN, nominal_thread_size: 0.625 INCHES IN, thread_series_designator: UNF. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-011-2904, 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
P40-433 PIECE 72
NSN: 4820-01-011-2904
FSC: 4820 — Valves, Nonpowered
CAGE: 91816 — CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY AND STEEL CORROSION RESISTING
overall_height1.796 INCHES NOMINAL IN
shank_diameter0.523 INCHES NOMINAL IN
flange_diameter1.103 INCHES NOMINAL IN
nominal_thread_size0.625 INCHES IN
thread_series_designatorUNF
NSN4820-01-011-2904
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: P40-433 PIECE 72 · 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
•
SHANK DIAMETER: 0.523 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.103 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.625 INCHES IN
•
MATERIAL: COPPER ALLOY AND STEEL CORROSION RESISTING
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.523 INCHES NOMINAL IN
FLANGE DIAMETER1.103 INCHES NOMINAL IN
OVERALL HEIGHT1.796 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.625 INCHES IN
MATERIALCOPPER ALLOY AND STEEL CORROSION RESISTING
THREAD SERIES DESIGNATORUNF
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 P40-433 PIECE 72?
P40-433 PIECE 72 is a DISK,VALVE.
What is the NSN for P40-433 PIECE 72?
P40-433 PIECE 72 is cataloged in the U.S. Government catalog under NSN 4820-01-011-2904. 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.