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520821 — RECEIVER-TRANSMITTER SUBASSEMBLY

✓ Government record, cited
LevelOne · MRO · MRO_GENERAL
PRODUCT OVERVIEW

520821: RECEIVER-TRANSMITTER SUBASSEMBLY.

The FEP-0812 is a 8-port 10M/100M Fast Ethernet Switch with one uplink port plus 4 ports of Power over Ethernet capability. Per PoE port is power supply up to 30W. The total PoE power budget is 65W.

It is an ideal solution where office and home users utilize a combination of PoE and non-PoE enabled devices. Four ports on the FEP-0812 are PoE enabled making it an ideal solution for most office users that have PoE enabled devices located around the office. These products can include a mixture of PoE IP Phones, PoE wifi APs and PoE IP Cam.

It is the perfect answer for offices that are upgrading their office equipment and LAN infrastructure to include PoE capability. The switch automatically detects IEEE 802.3at/af compliant device connected and provides power and data over a single cable to these devices. The FEP-0812 enables users to deploy a stable and reliable high-speed LAN environment, with store-and-forward switching architecture, packet error filtering and non-blocki This part is cataloged in the U.S.

Government catalog under NSN 3020-00-379-6310, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 520821
NSN: 3020-00-379-6310
NIINs: 003796310, 016957590
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 4142 OVERALL
body_stylePLAIN, SOLID
bore_styleSTRAIGHT SPLINE BOTH ENDS
tooth_formSTANDARD
pitch_diameter3.0000 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity30
hardness_rating23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
spline_quantity6 BOTH ENDS
style_designatorFLANGED END
surface_treatmentOXIDE OVERALL
face_nominal_width0.750 INCHES IN
NSN3020-00-379-6310
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: LevelOne RECEIVER-TRANSMITTER SUBASSEMBLY TITLE COMPONENT PN 520821 MFR LevelOne RECEIVER-TRANSMITTER S
KEY FEATURES
•
BORE NOMINAL DIAMETER: 1.2478 INCHES BOTH ENDS IN
•
HUB NOMINAL DIAMETER: 1.625 INCHES BETWEEN BODY AND FLANGE IN
•
TEETH QUANTITY: 30
•
BODY STYLE: PLAIN, SOLID
•
FLANGE NOMINAL THICKNESS: 0.246 INCHES IN
•
FLANGE NOMINAL DIAMETER: 2.4384 INCHES IN
•
BORE STYLE: STRAIGHT SPLINE BOTH ENDS
•
HARDNESS RATING: 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER1.2478 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER1.625 INCHES BETWEEN BODY AND FLANGE IN
TEETH QUANTITY30
BODY STYLEPLAIN, SOLID
FLANGE NOMINAL THICKNESS0.246 INCHES IN
FLANGE NOMINAL DIAMETER2.4384 INCHES IN
BORE STYLESTRAIGHT SPLINE BOTH ENDS
HARDNESS RATING23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORFLANGED END
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
171B846Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 520821?
520821 is a RECEIVER-TRANSMITTER SUBASSEMBLY manufactured by LevelOne. It is classified as a MRO (MRO_GENERAL).
What parts can replace 520821?
There is 1 known substitute for 520821: 171B846. Substitute compatibility should be verified for your specific system.
What is the NSN for 520821?
520821 is cataloged in the U.S. Government catalog under NSN 3020-00-379-6310. This indicates validated use in U.S. government and defense supply chains.
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