Model: K838979-1REV1

Telephone Jack

Properties:

Electrical Insulation Feature
Insulated completely
Body Style
Bushing mounted long frame
Overall Length
3.312 inches
Overall Height
0.813 inches
Mounting Hole Diameter
0.156 inches
Mounting Bushing Length
0.500 inches
Body Width
0.563 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
1.094 inches single finger
Mounting Bushing Diameter
0.453 inches
Bushing Thru-hole Accommodation Diameter
0.453 inches
Jack Contact Arrangement Designator
J7
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
Plastic insulator
Material
Copper alloy spring
Material
Copper alloy terminal
Material
Plastic insulator
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
5935-00-237-2524
Part Number
K838979-1REV1
Description
Jack,telephone
CAGE

A contact spring type electrical fitting of two or more conductors, which is arranged for the insertion of a plug, telephone. One conductor may be grounded. Does not include separable telephone jacks which are termed, jack assembly, telephone. Excludes jack, tip.

Part K838979-1REV1 NSN 5935-00-237-2524

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00124
FIIG:
A03400
Concept No.:
App. Key:
B
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
G
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061680
UFC:
34570
LTL:
RATING VARIABLE
LCL:
--
WCC:
723
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8517700000
  • SITC: 76418
  • End Use: Telecommunications equipment
  • NAICS: 334220
  • USDA: 1

Freight Class: Parts for apparatus for transmission or reception of voice, images or other data, including apparatus for communication in a wired or wireless network

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