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Technical Data Sheet
4638 ✓ Verified by PartsTable
Zyxel · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

<b>Solving the WLAN Problems of Tomorrow, Today</b><br><br>The ZyXEL NWA5120 Series 802.11 a/b/g/n Unified Access Point is a highly future-proof WLAN solution perfect for growing business, hospitality and education environments. With a 2-in-1 standalone/managed AP design, users can initially use it as a standalone AP, and convert it to a controller-managed AP when Wi-Fi demand grows. The Series is designed with industry-leading technology to provide trouble-free wireless quality to lower IT overhead.

The embedded antennas and signal output are fine-tuned to provide easy RF planning and maximum signal coverage. It also supports such features as dynamic channel selection, load balancing and pre-authentication for seamless roaming and a superb Wi-Fi experience.<br><br><b>Ceiling-mount design blends into environments</b><br><br>Different from traditional business routers, the slick “smoke detector” ceiling-mount design of ZyXEL NWA5120 Series provides better coverage and performance. The N This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-00-450-4844, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
MRO MRO_GENERAL 4638
NSN: 5895-00-450-4844
FSC: 5895
CAGE: 19156 — MOOG INC DIV MOOG INC., SPACE AND DEFENSE - SALT LAKE CITY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleCYLINDRICAL SERVO MOUNTED
body_length3.031 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
bearing_typeBEARING SHAFT
corner_shapeSQUARE ALL CORNERS
pilot_length0.0620 INCHES NOMINAL IN
shaft_length0.375 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
actuator_typeSINGLE SHAFT
belt_quantity2
body_diameter0.875 INCHES NOMINAL IN
overall_length2.930 INCHES MINIMUM IN
NSN5895-00-450-4844
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Zyxel RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 4638 MFR Zyxel RESISTOR,VARIABLE,WIRE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
2Interchangeable
interchangeable cross-reference
interchangeable
8105-00-117-9869Interchangeable
interchangeable cross-reference
interchangeable
A-A-1588 SIZE 2Interchangeable
interchangeable cross-reference
interchangeable
ECC0SH1ELDSNInterchangeable
interchangeable cross-reference
interchangeable
04Interchangeable
interchangeable cross-reference
interchangeable
GA52AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4638?
4638 is a RESISTOR,VARIABLE,WIRE WOUND,NON manufactured by Zyxel. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4638?
There are 16 known substitutes for 4638: 2, 8105-00-117-9869, A-A-1588 SIZE 2 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4638?
4638 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-00-450-4844. This indicates validated use in U.S. government and defense supply chains.
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