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Technical Data Sheet
PartsTable / COMPONENT / C-3028
C-3028 ✓ 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 RETAINER,DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, valve_design_control_activity: 86184, general_characteristics_item_description: USED ON SEAVALVE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-255-9042, 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
C-3028
NSN: 4820-01-255-9042
FSC: 4820
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY
valve_design_control_activity86184
general_characteristics_item_descriptionUSED ON SEAVALVE
NSN4820-01-255-9042
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: C-3028 · 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
•
VALVE DESIGN CONTROL ACTIVITY: 86184
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY
VALVE DESIGN CONTROL ACTIVITY86184
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
40228-1Interchangeable
interchangeable cross-reference
interchangeable
C-3028Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C-3028?
C-3028 is a RETAINER,DISK,VALVE.
What parts can replace C-3028?
There are 2 known substitutes for C-3028: 40228-1, C-3028. Substitute compatibility should be verified for your specific system.
What is the NSN for C-3028?
C-3028 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-255-9042. 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