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R83-205-NNEA — Technical Data Sheet

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— · 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,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY BODY, body_style: ANGLE, mounting_facility: BOLTS, flow_control_device: DISK, remote_actuation_method: DIAPHRAGM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-356-0784, 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
R83-205-NNEA
NSN: 4820-01-356-0784
FSC: 4820
CAGE: 43990 — NORGREN C A CO (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY BODY
body_styleANGLE
mounting_facilityBOLTS
flow_control_deviceDISK
end_connection_quantity2
remote_actuation_methodDIAPHRAGM
maximum_inlet_pressure_ratingERR-060
NSN4820-01-356-0784
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: R83-205-NNEA · 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 BODY
•
FILTER: NOT INCLUDED
•
BODY STYLE: ANGLE
•
FLOW CONTROL DEVICE: DISK
•
REMOTE ACTUATION METHOD: DIAPHRAGM
•
MAXIMUM INLET PRESSURE RATING: ERR-060
•
END CONNECTION QUANTITY: 2
•
MOUNTING FACILITY: BOLTS
TECHNICAL CHARACTERISTICS
MATERIALCOPPER ALLOY BODY
FILTERNOT INCLUDED
BODY STYLEANGLE
FLOW CONTROL DEVICEDISK
REMOTE ACTUATION METHODDIAPHRAGM
MAXIMUM INLET PRESSURE RATINGERR-060
END CONNECTION QUANTITY2
MOUNTING FACILITYBOLTS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
78-8454-3419-6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2796659-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
PL335InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
333588P01InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
333588InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R83-205-NNEA?
R83-205-NNEA is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace R83-205-NNEA?
There are 5 known substitutes for R83-205-NNEA: 78-8454-3419-6, 2796659-1, PL335 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R83-205-NNEA?
R83-205-NNEA is cataloged in the Federal Logistics Information System under NSN 4820-01-356-0784. 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: September 2026