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Technical Data Sheet
PartsTable / COMPONENT / NAVYX1770PC44
NAVYX1770PC44 ✓ 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 VALVE,GATE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, stem_type: NONRISING, bonnet_type: INSIDE SCREW, connection_type: THREADED INTERNAL PIPE, features_provided: VALVE STEM LOCK SHIELD, nominal_thread_size: 2.000 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-2825, 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
NAVYX1770PC44
NSN: 4820-00-287-2825
FSC: 4820
CAGE: 31974 — HOFFMAN/NEW YORKER, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
stem_typeNONRISING
bonnet_typeINSIDE SCREW
connection_typeTHREADED INTERNAL PIPE
features_providedVALVE STEM LOCK SHIELD
nominal_thread_size2.000 INCHES IN
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
thread_series_designatorNPT
inlet_relationship_with_outletIDENTICAL
NSN4820-00-287-2825
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NAVYX1770PC44 · 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
•
STEM TYPE: NONRISING
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
•
VALVE OPERATION METHOD: MANUAL
•
BONNET TYPE: INSIDE SCREW
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
FEATURES PROVIDED: VALVE STEM LOCK SHIELD
•
THREAD SERIES DESIGNATOR: NPT
•
NOMINAL THREAD SIZE: 2.000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
STEM TYPENONRISING
INLET RELATIONSHIP WITH OUTLETIDENTICAL
VALVE OPERATION METHODMANUAL
BONNET TYPEINSIDE SCREW
CONNECTION TYPETHREADED INTERNAL PIPE
FEATURES PROVIDEDVALVE STEM LOCK SHIELD
THREAD SERIES DESIGNATORNPT
NOMINAL THREAD SIZE2.000 INCHES IN
MATERIALCOPPER ALLOY BODY
BONNET ATTACHMENT METHODTHREADED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
14EIR49DPInterchangeable
interchangeable cross-reference
interchangeable
101865G67Interchangeable
interchangeable cross-reference
interchangeable
SE25Interchangeable
interchangeable cross-reference
interchangeable
01513Interchangeable
interchangeable cross-reference
interchangeable
20-198Interchangeable
interchangeable cross-reference
interchangeable
NX1755PC44Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAVYX1770PC44?
NAVYX1770PC44 is a VALVE,GATE.
What parts can replace NAVYX1770PC44?
There are 15 known substitutes for NAVYX1770PC44: 14EIR49DP, 101865G67, SE25 and 12 more. Substitute compatibility should be verified for your specific system.
Is NAVYX1770PC44 still available?
NAVYX1770PC44 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026