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PartsTable / COMPONENT / 432 1/2IN
432 1/2IN ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The 432 1/2IN is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-288-7220, 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
432 1/2IN
NSN: 4820-00-288-7220
FSC: 4820
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
Part Number432 1/2IN
NSN4820-00-288-7220
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 432 1/2IN · 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: COPPER ALLOY 836 SEAT
•
FEATURES PROVIDED: BONNET PACKING
•
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 406.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS DEGF
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
STEM TYPE: RISING
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE BODY
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY 836 SEAT
FEATURES PROVIDEDBONNET PACKING
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED406.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS DEGF
CONNECTION TYPETHREADED INTERNAL PIPE
STEM TYPERISING
MATERIALCOPPER ALLOY 836 BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE BODY
INLET RELATIONSHIP WITH OUTLETIDENTICAL
PRESSURE CLASSERR-060
NOMINAL THREAD SIZE0.500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
B1.16Interchangeable
interchangeable cross-reference
interchangeable
B1-16Interchangeable
interchangeable cross-reference
interchangeable
40456-13Interchangeable
interchangeable cross-reference
interchangeable
100KSFFMILG3278Interchangeable
interchangeable cross-reference
interchangeable
H1126-24Interchangeable
interchangeable cross-reference
interchangeable
3246178Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 432 1/2IN?
432 1/2IN is a 432 1/2IN.
What parts can replace 432 1/2IN?
There are 20 known substitutes for 432 1/2IN: B1.16, B1-16, 40456-13 and 17 more. Substitute compatibility should be verified for your specific system.
Is 432 1/2IN still available?
432 1/2IN is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026