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39983C ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_height: 0.915 INCHES NOMINAL IN, inside_diameter: 0.750 INCHES NOMINAL IN, outside_diameter: 4.125 INCHES NOMINAL IN, style_designator: PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-145-5601, 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
39983C
NSN: 4820-01-145-5601
FSC: 4820
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_height0.915 INCHES NOMINAL IN
inside_diameter0.750 INCHES NOMINAL IN
outside_diameter4.125 INCHES NOMINAL IN
style_designatorPLAIN
NSN4820-01-145-5601
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 39983C · 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
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: COPPER ALLOY
•
OUTSIDE DIAMETER: 4.125 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORPLAIN
MATERIALCOPPER ALLOY
OVERALL HEIGHT0.915 INCHES NOMINAL IN
OUTSIDE DIAMETER4.125 INCHES NOMINAL IN
INSIDE DIAMETER0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
2N3739Interchangeable
interchangeable cross-reference
interchangeable
39983Interchangeable
interchangeable cross-reference
interchangeable
207119Interchangeable
interchangeable cross-reference
interchangeable
722814-1REVAInterchangeable
interchangeable cross-reference
interchangeable
561590Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 39983C?
39983C is a DISK,VALVE.
What parts can replace 39983C?
There are 5 known substitutes for 39983C: 2N3739, 39983, 207119 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 39983C?
39983C is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-145-5601. 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