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Technical Data Sheet
PartsTable / MRO / 3138
3138 ✓ Verified by PartsTable
Zyxel · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

- Layer 2 Plus (Layer 3 Lite) feature set with static routing, policy-based routing, VRRP and ECMP support<br>- Four (4) 1GbE SPF<br>- 48 ports of Gigabit Ethernet desktop connectivity<br>- Hot-swappable power supply and fan modules<br>- Internal redundant power supply design<br>- Provides up to 30 W per port with IEEE 802.3at PoE Plus compliance<br>- 1000 W or 460 W high PoE power budget This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6661, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 3138
NSN: 3110-00-155-6661
FSC: 3110
CAGE: 09058 — BROWN & SHARPE, INC. DIV PRECISION MEASURING INSTRUMENTS, TESA USA (USA)
SPECIFICATIONS
colorBLACK THIRD TEMP COEFFICIENT
width5.438 INCHES NOMINAL IN
length9.000 INCHES NOMINAL IN
weight1.000 POUNDS NOMINAL LBS
materialPLASTIC POLYAMIDE NYLON OVERALL
tip_size3/8 IN. DIA IN
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
thickness0.032 INCHES NOMINAL IN
tip_shapePYRAMID
head_styleFLAT COUNTERSUNK
head_height0.125 INCHES NOMINAL IN
current_typeAC
NSN3110-00-155-6661
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 3138 · Zyxel ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 34
V-281Interchangeable
interchangeable cross-reference
interchangeable
206AInterchangeable
interchangeable cross-reference
interchangeable
206BInterchangeable
interchangeable cross-reference
interchangeable
162694Interchangeable
interchangeable cross-reference
interchangeable
AF90HInterchangeable
interchangeable cross-reference
interchangeable
150-515Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3138?
3138 is a OSCILLATOR,CRYSTAL CONTROLLED manufactured by Zyxel. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3138?
There are 34 known substitutes for 3138: V-281, 206A, 206B and 31 more. Substitute compatibility should be verified for your specific system.
Is 3138 still available?
3138 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