PartsTable
Technical Data Sheet
3158 ✓ Verified by PartsTable
Zyxel · 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

<b>Simple, Fast and Smart Managed Switches for Small Business Connectivity</b><br>The ZyXEL GS1900 Series of 8/16/24/48-port GbE Smart Managed Switch with Gigabit speed and essential managing functions bring your business network more fexibility and connectivity. The 1900 Series consists of eight (8) models—the GS1900-8, GS1900-8HP, GS1900-16, GS1900-24E, GS1900-24, GS1900-24HP, GS1900-48 and GS1900-48HP. Providing GbE switches with powersaving functions, fanless design and full IPv6 support ensure your network to be ready for future expansions.

In addition, the PoE models GS1900-8HP/24HP/48HP Gigabit switch complies with the IEEE 802.3at Power over Ethernet (PoE) Plus standard. The complete GS1900 Series has been designed with useful features and advanced performances that empower your networks with speed and security as well as silent operation in your office environments.<br><br><b>Avoiding network errors with easy management</b><br>The ZyXEL GS1900 Series is equipped with advanced This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-146-6127, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
3158
NSN: 4820-00-146-6127
FSC: 4820
CAGE: 06178 — ALTEC AIR, LLC DBA ALTEC LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 356.0 OVERALL
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
case_styleSQUARE
seal_width0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
shell_typeSOLID
switch_typeNONTRANSFER
shank_length0.180 INCHES NOMINAL IN
handle_height0.380 INCHES NOMINAL IN
overall_width1.320 INCHES MAXIMUM IN
pole_quantity1
overall_height0.455 INCHES MAXIMUM IN
overall_length3.410410 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
NSN4820-00-146-6127
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 3158 · Zyxel ⚠ 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 OVERALL
CONNECTION STYLE: PLAIN, OPTIONAL END (PIPE) ALL ENDS
STYLE DESIGNATOR: STRAIGHT THRU
VALVE OPERATION METHOD: AUTOMATIC
FLOW CONTROL DEVICE: POPPET
NOMINAL THREAD SIZE: 0.375 INCHES ALL ENDS IN
THREAD DIRECTION: RIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATOR: NPT ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY OVERALL
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODAUTOMATIC
FLOW CONTROL DEVICEPOPPET
NOMINAL THREAD SIZE0.375 INCHES ALL ENDS IN
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
49483Interchangeable
interchangeable cross-reference
interchangeable
SL4973PC47Interchangeable
interchangeable cross-reference
interchangeable
WW9481225PC86Interchangeable
interchangeable cross-reference
interchangeable
3158Interchangeable
interchangeable cross-reference
interchangeable
852634Interchangeable
interchangeable cross-reference
interchangeable
RFB3158Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3158?
3158 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by Zyxel.
What parts can replace 3158?
There are 14 known substitutes for 3158: 49483, SL4973PC47, WW9481225PC86 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3158?
3158 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-146-6127. This indicates validated use in U.S. government and defense supply chains.
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