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SS4CA3 ✓ 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

VALVE,RELIEF,PRESSURE AND TEMPER. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 3.230 INCHES NOMINAL IN, overall_diameter: 0.625 INCHES NOMINAL IN, special_features: CONNECTION ONE, 1/4 TUBE FITTING; CONNECTION TWO, 1/4 TUBE FITTING; CRACKING PRESSURE, 3-50 PSI ADJUSTABLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-442-3829, 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
SS4CA3
NSN: 4820-00-442-3829
FSC: 4820
CAGE: 3T9T9 — SWAGELOK CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length3.230 INCHES NOMINAL IN
overall_diameter0.625 INCHES NOMINAL IN
special_featuresCONNECTION ONE, 1/4 TUBE FITTING; CONNECTION TWO, 1/4 TUBE FITTING; CRACKING PRESSURE, 3-50 PSI ADJUSTABLE
NSN4820-00-442-3829
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SS4CA3 · 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
•
MEDIA FOR WHICH DESIGNED: ANY ACCEPTABLE
•
FIRST END STYLE DESIGNATOR: PLAIN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BULB LENGTH: 3.280 INCHES NOMINAL IN
•
FLOW CONTROL DEVICE: POPPET
•
FIRST END CONNECTION TYPE: THREADED INTERNAL TUBE
•
END CONNECTION QUANTITY: 2
•
TEMP ADJUSTABILITY: NOT ADJUSTABLE
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDANY ACCEPTABLE
FIRST END STYLE DESIGNATORPLAIN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BULB LENGTH3.280 INCHES NOMINAL IN
FLOW CONTROL DEVICEPOPPET
FIRST END CONNECTION TYPETHREADED INTERNAL TUBE
END CONNECTION QUANTITY2
TEMP ADJUSTABILITYNOT ADJUSTABLE
MATERIALALUMINUM ALLOY BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
32330Interchangeable
interchangeable cross-reference
interchangeable
02970Interchangeable
interchangeable cross-reference
interchangeable
992366Interchangeable
interchangeable cross-reference
interchangeable
44646Interchangeable
interchangeable cross-reference
interchangeable
TS7BInterchangeable
interchangeable cross-reference
interchangeable
SS-4CA-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SS4CA3?
SS4CA3 is a VALVE,RELIEF,PRESSURE AND TEMPER.
What parts can replace SS4CA3?
There are 7 known substitutes for SS4CA3: 32330, 02970, 992366 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SS4CA3?
SS4CA3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-442-3829. 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