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PartsTable / COMPONENT / NAP584 PIECE 17
NAP584 PIECE 17 ✓ 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 CAP,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, outside_diameter: 1.688 INCHES NOMINAL IN, attachment_method: THREADED, valve_type_for_which_designed: TEMPERATURE REGULATING, valve_model_number_for_which_designed: FIG 651. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-103-9063, 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
NAP584 PIECE 17
NSN: 4820-01-103-9063
FSC: 4820
CAGE: 70667 — ATLAS VALVE CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY
outside_diameter1.688 INCHES NOMINAL IN
attachment_methodTHREADED
valve_type_for_which_designedTEMPERATURE REGULATING
valve_model_number_for_which_designedFIG 651
NSN4820-01-103-9063
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NAP584 PIECE 17 · 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
•
ATTACHMENT METHOD: THREADED
•
OUTSIDE DIAMETER: 1.688 INCHES NOMINAL IN
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: FIG 651
•
MATERIAL: COPPER ALLOY
•
VALVE TYPE FOR WHICH DESIGNED: TEMPERATURE REGULATING
TECHNICAL CHARACTERISTICS (FLIS)
ATTACHMENT METHODTHREADED
OUTSIDE DIAMETER1.688 INCHES NOMINAL IN
VALVE MODEL NUMBER FOR WHICH DESIGNEDFIG 651
MATERIALCOPPER ALLOY
VALVE TYPE FOR WHICH DESIGNEDTEMPERATURE REGULATING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
NAP584Interchangeable
interchangeable cross-reference
interchangeable
P2365AInterchangeable
interchangeable cross-reference
interchangeable
NAP584 PIECE 27Interchangeable
interchangeable cross-reference
interchangeable
P2155AInterchangeable
interchangeable cross-reference
interchangeable
NAP584 PIECE 26Interchangeable
interchangeable cross-reference
interchangeable
NAP584 PIECE 21Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAP584 PIECE 17?
NAP584 PIECE 17 is a CAP,VALVE.
What parts can replace NAP584 PIECE 17?
There are 10 known substitutes for NAP584 PIECE 17: NAP584, P2365A, NAP584 PIECE 27 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NAP584 PIECE 17?
NAP584 PIECE 17 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-103-9063. 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