Model: 520766

Telephone Jack

Properties:

Thread Class
2a
Thread Direction
Right-hand
Electrical Insulation Feature
Uninsulated
Body Style
Threaded bushing mounted long frame
Overall Length
3.359 inches
Overall Height
0.812 inches
Mounting Hole Diameter
0.156 inches
Mounting Bushing Length
0.375 inches
Body Width
0.562 inches
Bushing Accommodation Hole Shape
Round
Accommodated Finger Type
Two conductor, round tip single finger
Finger Accommodation Diameter
0.207 inches single finger
Finger Accommodation Length
1.093 inches single finger
Bushing Thru-hole Accommodation Diameter
0.375 inches
Jack Contact Arrangement Designator
J2-1a
Mounting Facility Type And Quantity
1 bushing
Thready Qty Per Inch (tpi)
32
Thread Size
0.375 inches
Terminal Type
Tab, solder lug
Material
Brass bushing
Material
Nickel silver alloy contact
Material
Nickel silver alloy spring
Material
Steel body
Material
Copper alloy 745 contact
Material
Copper alloy 745 spring
Material
Copper alloy bushing
Material
Steel body
Precious Material And Location
Contact and spring material silver and contact and spring surfaces palladium
Precious Material And Weight
0.500 silver grains, troy and 0.005 palladium grains, troy
Precious Material
Silver and palladium
Surface Treatment
Palladium spring
Surface Treatment
Palladium contact
Surface Treatment
Palladium contact
Surface Treatment
Palladium spring
Thread Series Designator
Unef
NSN
5935-00-284-3921
Part Number
520766
Description
Jack,telephone
CAGE
21340

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 520766 NSN 5935-00-284-3921

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:
P
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061680
UFC:
34570
LTL:
RATING VARIABLE
LCL:
--
WCC:
72D
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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