PartsTable
Technical Data Sheet
28028 ✓ Verified by PartsTable
Freecom · COMPONENT
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>Stylish speakerphone for free calling and conferencing over the Internet</b><br><br>- Hands-free calling without the need to wear a headset<br>- Ideal for SkypeTM phone conferences with up to 5 participants<br>- Excellent voice fidelity for crystal-clear and natural conversation, full-duplex DSP<br>- Integrated microphone with a voice pick-up range of up to 5 meters<br>- Powerful echo cancellation technology suppresses surrounding noises and interferences<br>- Built-in Audio-out port with Smart SwitchTM for using stereo headphone for private conversations<br>- Built-in Audio-in port for use as active speaker for connecting a MP3 player or voice recorder<br>- Connects and powers through USB, Plug & Play Installation, PC soundcard not required<br>- Built-in volume controls & mute button for quick adjustments<br>- Free 30 Min. SkypeOutTM Voucher <br><br><b>Ideal for home and office use</b><br><br><i>Home use:</i><br>- Hands-free one-on-one or group conversations via Skype while browsin This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-203-4814, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
28028
NSN: 5120-00-203-4814
FSC: 5120
CAGE: 636D0 — APEX TOOL GROUP, LLC DBA NICHOLSON (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
head_angle30.0 DEGREES NOMINAL
body_length0.390 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN
constructionONE-PIECE
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
coil_form_typeSOLID SINGLE COMPONENT
head_thickness0.250 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
overall_length0.210 INCHES MAXIMUM IN
quality_factor45 MINIMUM SINGLE COMPONENT SINGLE WINDING
hardness_rating40.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM
mounting_methodTERMINAL
NSN5120-00-203-4814
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Freecom COIL,RADIO FREQUENCY TITLE COMPONENT PN 28028 MFR Freecom COIL,RADIO FREQUENCY
KEY FEATURES
WRENCHING SURFACE SIZE: 0.875 INCHES NOMINAL SINGLE END IN
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM
HEAD THICKNESS: 0.250 INCHES MAXIMUM IN
SURFACE TREATMENT: NICKEL AND CHROMIUM OVERALL
STYLE DESIGNATOR: SINGLE HEAD
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
WRENCHING SURFACE SIZE0.875 INCHES NOMINAL SINGLE END IN
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM
HEAD THICKNESS0.250 INCHES MAXIMUM IN
SURFACE TREATMENTNICKEL AND CHROMIUM OVERALL
STYLE DESIGNATORSINGLE HEAD
SPECIAL FEATURESFORGED STEEL
OVERALL LENGTH6.250 INCHES MINIMUM IN
MATERIALSTEEL OVERALL
TORQUE CAPACITY1000.0 INCH-POUNDS MINIMUM IN
WRENCHING SURFACE SHAPEOVAL SINGLE END INTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
28028Interchangeable
interchangeable cross-reference
interchangeable
52774HInterchangeable
interchangeable cross-reference
interchangeable
5298456Interchangeable
interchangeable cross-reference
interchangeable
84484R3Interchangeable
interchangeable cross-reference
interchangeable
MS75089-02Interchangeable
interchangeable cross-reference
interchangeable
MS75089-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28028?
28028 is a COIL,RADIO FREQUENCY manufactured by Freecom.
What parts can replace 28028?
There are 13 known substitutes for 28028: 28028, 52774H, 5298456 and 10 more. Substitute compatibility should be verified for your specific system.
Is 28028 still available?
28028 is currently cancelled.
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