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Technical Data Sheet
D2857 ✓ Verified by PartsTable
· 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

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, furnished_items: BORE BEARING, securing_method: COTTER PIN, style_designator: PLAIN, end_item_identification: TICONDEROGA CLASS CG(47), hardness_rating_test_method: NOT RATED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-442-9359, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
D2857
NSN: 3020-01-442-9359
FSC: 3020
CAGE: 30793 — INSINGER MACHINE CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
furnished_itemsBORE BEARING
securing_methodCOTTER PIN
style_designatorPLAIN
teeth_row_quantity1
teeth_quantity_per_row6
end_item_identificationTICONDEROGA CLASS CG(47)
hardness_rating_test_methodNOT RATED
protruding_hub_characteristicPLAIN
NSN3020-01-442-9359
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN D2857 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
TEETH QUANTITY PER ROW: 6
MATERIAL: STEEL CORROSION RESISTING
PROTRUDING HUB CHARACTERISTIC: PLAIN
SECURING METHOD: COTTER PIN
FURNISHED ITEMS: BORE BEARING
STYLE DESIGNATOR: PLAIN
TEETH ROW QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
TEETH QUANTITY PER ROW6
MATERIALSTEEL CORROSION RESISTING
PROTRUDING HUB CHARACTERISTICPLAIN
SECURING METHODCOTTER PIN
FURNISHED ITEMSBORE BEARING
STYLE DESIGNATORPLAIN
TEETH ROW QUANTITY1
END ITEM IDENTIFICATIONTICONDEROGA CLASS CG(47)
HARDNESS RATING TEST METHODNOT RATED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
18759WInterchangeable
interchangeable cross-reference
interchangeable
118925Interchangeable
interchangeable cross-reference
interchangeable
955640Interchangeable
interchangeable cross-reference
interchangeable
118925-003Interchangeable
interchangeable cross-reference
interchangeable
SN54180Interchangeable
interchangeable cross-reference
interchangeable
1189-1 ITEM 4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D2857?
D2857 is a MICROCIRCUIT,DIGITAL.
What parts can replace D2857?
There are 9 known substitutes for D2857: 18759W, 118925, 955640 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D2857?
D2857 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-442-9359. This indicates validated use in U.S. government and defense supply chains.
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