#90SN28B Circuit Closing Jack | Electrical Connectors

90SN28B

Telephone Jack

NSN 5935-00-238-0749

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
EA
NIIN:
002380749

Detail Specifications

Electrical Insulation Feature:
Insulated from panel
Body Style:
Bushing mounted long frame
Overall Length:
3.374 inches
Overall Height:
0.859 inches
Mounting Hole Diameter:
0.156 inches
Mounting Hole Diameter:
0.156 inches
Mounting Bushing Length:
0.562 inches
Body Width:
0.562 inches
Bushing Accommodation Hole Shape:
Round
Accommodated Finger Type:
Three conductor, slender spherical tip single finger
Finger Accommodation Diameter:
0.250 inches single finger
Finger Accommodation Length:
1.144 inches single finger
Mounting Bushing Diameter:
0.448 inches
Bushing Thru-hole Accommodation Diameter:
0.448 inches
Jack Contact Arrangement Designator:
J2-2a
Mounting Facility Type And Quantity:
1 bushing and 1 unthreaded hole
Terminal Type:
Tab, solder lug
Material:
Any acceptable terminal
Material:
Brass bushing
Material:
Brass body
Material:
Palladium spring
Material:
Palladium contact
Material:
Plastic, phenolic insulator
Material:
Copper alloy body
Material:
Copper alloy bushing
Material:
Palladium contact
Material:
Palladium spring
Material:
Plastic phenolic insulator
Surface Treatment:
Nickel alloy spring
Surface Treatment:
Nickel contact
Surface Treatment:
Tin terminal
Surface Treatment:
Tin terminal
Surface Treatment:
Nickel alloy spring
Surface Treatment:
Nickel contact
NSN:
5935-00-238-0749
Item Name:
Jack,circuit Closing
Cage Code:
81812

Manufacturer Part Numbers

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Electrical Connectors
--------- Telephone Jacks
------------ P/N 90SN28B

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Last Updated: 02/01/2025