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Technical Data Sheet
PartsTable / COMPONENT / 330-3-4
330-3-4 ✓ 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 FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, body_width: 0.875 INCHES MAXIMUM IN, head_style: KNURLED NO. 4, body_height: 1.438 INCHES MAXIMUM IN, body_length: 1.500 INCHES MAXIMUM IN, head_height: 0.328 INCHES NOMINAL IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-307-8546, 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
330-3-4
NSN: 4820-00-307-8546
FSC: 4820
CAGE: 63686 — THE WALWORTH COMPANY (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_width0.875 INCHES MAXIMUM IN
head_styleKNURLED NO. 4
body_height1.438 INCHES MAXIMUM IN
body_length1.500 INCHES MAXIMUM IN
head_height0.328 INCHES NOMINAL IN
point_styleFLAT
thread_class3A A
head_diameter0.438 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_length1.781 INCHES MAXIMUM IN
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
NSN4820-00-307-8546
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 330-3-4 · 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
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.050 INCHES ALL ENDS IN
•
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SINGLE RESPONSE
•
VALVE OPERATION METHOD: AUTOMATIC
•
MATERIAL: COPPER ALLOY BODY
•
OFFSET DISTANCE: 1.000 INCHES IN
•
CONNECTION TYPE: UNTHREADED INTERNAL TUBE ALL ENDS
•
OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
CONNECTION STYLE: GROOVED INSIDE ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.050 INCHES ALL ENDS IN
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY BODY
OFFSET DISTANCE1.000 INCHES IN
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
CONNECTION STYLEGROOVED INSIDE ALL ENDS
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MOUNTING POSITIONHORIZONTAL OR VERTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
614693R91Interchangeable
interchangeable cross-reference
interchangeable
879199Interchangeable
interchangeable cross-reference
interchangeable
WF34Interchangeable
interchangeable cross-reference
interchangeable
3-14896Interchangeable
interchangeable cross-reference
interchangeable
672-0193-000Interchangeable
interchangeable cross-reference
interchangeable
33034Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 330-3-4?
330-3-4 is a FILTER ELEMENT,FLUID.
What parts can replace 330-3-4?
There are 9 known substitutes for 330-3-4: 614693R91, 879199, WF34 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 330-3-4?
330-3-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-307-8546. 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