Model: K81721-1

Telephone Jack

Properties:

Thread Class
2a
Thread Direction
Right-hand
Electrical Insulation Feature
Insulated completely
Body Style
Threaded bushing mounted
Overall Length
1.328 inches
Mounting Bushing Length
0.219 inches
Overall Diameter
0.781 inches
Bushing Accommodation Hole Shape
Round
Accommodated Finger Type
Two conductor, round tip single finger
Finger Accommodation Diameter
0.210 inches single finger
Finger Accommodation Length
1.047 inches single finger
Bushing Thru-hole Accommodation Diameter
0.375 inches
Jack Contact Arrangement Designator
J4
Mounting Facility Type And Quantity
1 bushing
Thread Size
0.375 inches
Terminal Type
Tab, solder lug
Material
Any acceptable body
Material
Any acceptable bushing
Material
Any acceptable contact
Material
Any acceptable insulator
Material
Any acceptable spring
Material
Any acceptable terminal
Surface Treatment
Tin terminal
Surface Treatment
Tin terminal
Surface Treatment
Any acceptable spring
Surface Treatment
Any acceptable contact
Test Data Document
81349-mil-j-641 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unef
NSN
5935-00-192-4789
Part Number
K81721-1
Description
Jack,telephone
CAGE
11447

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 K81721-1 NSN 5935-00-192-4789

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:
A
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
3.0 X 2.0 X 2.0
Paclk Weight:
0.1000lbs
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:
658
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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