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PartsTable / COMPONENT / 17011N PIECE 25
17011N PIECE 25 ✓ 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 RESTRICTOR,FLUID FLOW is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, valve_design_control_activity: 35795, valve_size_for_which_designed: 2.000 INCHES IN, valve_type_for_which_designed: FLUID PRESSURE REGULATING, material_document_and_classification: ASTM A216, WCB ASSN STD SINGLE MATERIAL RESPONSE, valve_model_number_for_which_designed: GNS-1. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-159-0920, 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
17011N PIECE 25
NSN: 4820-01-159-0920
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
port_quantity2
valve_design_control_activity35795
valve_size_for_which_designed2.000 INCHES IN
valve_type_for_which_designedFLUID PRESSURE REGULATING
material_document_and_classificationASTM A216, WCB ASSN STD SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designedGNS-1
NSN4820-01-159-0920
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 17011N PIECE 25 · 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
•
VALVE DESIGN CONTROL ACTIVITY: 35795
•
MATERIAL: STEEL CORROSION RESISTING
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: GNS-1
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A216, WCB ASSN STD SINGLE MATERIAL RESPONSE
•
PORT QUANTITY: 2
•
VALVE SIZE FOR WHICH DESIGNED: 2.000 INCHES IN
•
VALVE TYPE FOR WHICH DESIGNED: FLUID PRESSURE REGULATING
TECHNICAL CHARACTERISTICS (FLIS)
VALVE DESIGN CONTROL ACTIVITY35795
MATERIALSTEEL CORROSION RESISTING
VALVE MODEL NUMBER FOR WHICH DESIGNEDGNS-1
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A216, WCB ASSN STD SINGLE MATERIAL RESPONSE
PORT QUANTITY2
VALVE SIZE FOR WHICH DESIGNED2.000 INCHES IN
VALVE TYPE FOR WHICH DESIGNEDFLUID PRESSURE REGULATING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
17011NInterchangeable
interchangeable cross-reference
interchangeable
74906745Interchangeable
interchangeable cross-reference
interchangeable
49297Interchangeable
interchangeable cross-reference
interchangeable
4906745-7Interchangeable
interchangeable cross-reference
interchangeable
47579Interchangeable
interchangeable cross-reference
interchangeable
17011N PIECE 27Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 17011N PIECE 25?
17011N PIECE 25 is a RESTRICTOR,FLUID FLOW.
What parts can replace 17011N PIECE 25?
There are 19 known substitutes for 17011N PIECE 25: 17011N, 74906745, 49297 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 17011N PIECE 25?
17011N PIECE 25 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-159-0920. 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