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Technical Data Sheet
PartsTable / COMPONENT / GNS-1.2IN
GNS-1.2IN ✓ 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 GNS-1.2IN is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-155-0236, 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
GNS-1.2IN
NSN: 4820-01-155-0236
FSC: 4820
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
Part NumberGNS-1.2IN
NSN4820-01-155-0236
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: GNS-1.2IN · 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
•
FILTER: NOT INCLUDED
•
REMOTE ACTUATION METHOD: DIAPHRAGM
•
VALVE STEM DESIGN: SINGLE SEAT
•
MAXIMUM INLET PRESSURE RATING: ERR-060
•
MATERIAL: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
FLOW CONTROL DEVICE: STEM AND INTEGRAL DISK
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
FILTERNOT INCLUDED
REMOTE ACTUATION METHODDIAPHRAGM
VALVE STEM DESIGNSINGLE SEAT
MAXIMUM INLET PRESSURE RATINGERR-060
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
FLOW CONTROL DEVICESTEM AND INTEGRAL DISK
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FIRST END STYLE DESIGNATORRAISED
FIRST END BOLT HOLE QUANTITY8
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
17011NInterchangeable
interchangeable cross-reference
interchangeable
47579Interchangeable
interchangeable cross-reference
interchangeable
17011N PIECE 27Interchangeable
interchangeable cross-reference
interchangeable
47946Interchangeable
interchangeable cross-reference
interchangeable
17011N PIECE 29Interchangeable
interchangeable cross-reference
interchangeable
44617Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GNS-1.2IN?
GNS-1.2IN is a GNS-1.2IN.
What parts can replace GNS-1.2IN?
There are 18 known substitutes for GNS-1.2IN: 17011N, 47579, 17011N PIECE 27 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GNS-1.2IN?
GNS-1.2IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-155-0236. 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