#218C Telephone Spring Jack | Electrical Connectors

218C

Telephone Jack

NSN 5935-00-251-7590

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
002517590

Detail Specifications

Electrical Insulation Feature:
Uninsulated
Body Style:
Bushing mounted long frame
Overall Length:
3.469 inches
Overall Height:
0.562 inches
Mounting Hole Diameter:
0.156 inches
Mounting Bushing Length:
0.578 inches
Body Width:
0.812 inches
Bushing Accommodation Hole Shape:
Round
Accommodated Finger Type:
Two conductor, round tip single finger
Finger Accommodation Diameter:
0.250 inches single finger
Finger Accommodation Length:
1.219 inches single finger
Mounting Bushing Diameter:
0.453 inches
Bushing Thru-hole Accommodation Diameter:
0.453 inches
Jack Contact Arrangement Designator:
J4
Mounting Facility Type And Quantity:
1 bushing and 1 unthreaded hole
Terminal Type:
Tab, solder lug
Material:
Beryllium copper spring
Material:
Beryllium copper terminal
Material:
Metal body
Material:
Metal bushing
Material:
Metal contact
Material:
Copper alloy spring
Material:
Copper alloy terminal
Precious Material And Location:
Spring contact and terminal surfaces gold
Precious Material:
Gold
Surface Treatment:
Gold spring
Surface Treatment:
Gold terminal
Surface Treatment:
Gold terminal
Surface Treatment:
Gold spring
NSN:
5935-00-251-7590
Item Name:
Jack,spring,telephone
Cage Code:
70408

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
218C
Cage Code:
64959
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
218CJACK
Cage Code:
64959
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
218C
Cage Code:
3B4M0
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
9F

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Electrical Connectors
--------- Telephone Jacks
------------ P/N 218C

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Last Updated: 01/31/2025