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PartsTable / COMPONENT / S-4231 PIECE 3
S-4231 PIECE 3 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 10.750 INCHES NOMINAL IN, stem_actuating_end_type: THREADED EXTERNALLY, largest_outside_diameter: 1.500 INCHES NOMINAL IN, valve_size_for_which_designed: 1.500 INCHES IN, valve_type_for_which_designed: GLOBE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-238-0224, 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
S-4231 PIECE 3
NSN: 4820-01-238-0224
FSC: 4820
CAGE: 70876 — BATH IRON WORKS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length10.750 INCHES NOMINAL IN
stem_actuating_end_typeTHREADED EXTERNALLY
largest_outside_diameter1.500 INCHES NOMINAL IN
valve_size_for_which_designed1.500 INCHES IN
valve_type_for_which_designedGLOBE
NSN4820-01-238-0224
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: S-4231 PIECE 3 · 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
•
LARGEST OUTSIDE DIAMETER: 1.500 INCHES NOMINAL IN
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
MATERIAL: STEEL CORROSION RESISTING
•
VALVE TYPE FOR WHICH DESIGNED: GLOBE
•
VALVE SIZE FOR WHICH DESIGNED: 1.500 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
LARGEST OUTSIDE DIAMETER1.500 INCHES NOMINAL IN
STEM ACTUATING END TYPETHREADED EXTERNALLY
MATERIALSTEEL CORROSION RESISTING
VALVE TYPE FOR WHICH DESIGNEDGLOBE
OVERALL LENGTH10.750 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED1.500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
7569-21-2Interchangeable
interchangeable cross-reference
interchangeable
MS51862-15Interchangeable
interchangeable cross-reference
interchangeable
42313Interchangeable
interchangeable cross-reference
interchangeable
RX532Interchangeable
interchangeable cross-reference
interchangeable
P8495Interchangeable
interchangeable cross-reference
interchangeable
X532Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S-4231 PIECE 3?
S-4231 PIECE 3 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace S-4231 PIECE 3?
There are 18 known substitutes for S-4231 PIECE 3: 7569-21-2, MS51862-15, 42313 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S-4231 PIECE 3?
S-4231 PIECE 3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-238-0224. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026