Model: 421057

Electrical Receptacle Connector

Special Features:

Thru-hole, solder or brazed mounting

Properties:

Thread Class
2a and 2a
Thread Direction
Right-hand and right-hand
Body Style
Thru-hole mount
Overall Length
1.119 inches
Bushing Diameter
Between 1.136 inches and 1.156 inches
Overall Diameter
1.250 inches
Environmental Protection
Hermetic
Distance From Mounting Shoulder To Rear Face
0.838 inches
Mounting Facility Thickness
0.062 inches
Threaded Device Type
Coupling facility and mounting bushing
Mating End Quantity
1
Contact Position Arrangement Style
14 number 16 single mating end
Contact Removability
Nonremovable single mating end single contact grouping
Contact Maximum Current Rating In Amps
22.0 single mating end single contact grouping
Contact Maximum Ac Voltage Rating In Volts
500.0 single mating end single contact grouping
Contact Maximum Dc Voltage Rating In Volts
700.0 single mating end single contact grouping
Polarization Method
Keyway or multiple keyway
Insert Position In Deg
0.0
Shell Type
Solid
Connector Locking Method
Externally threaded shell
Thready Qty Per Inch (tpi)
18 and 18
Thread Size
1.250 inches and 1.250 inches
Terminal Location
Back single mating end single contact grouping
Contact Material
Steel single mating end single contact grouping
Contact Surface Treatment
Tin single mating end single contact grouping
Insert Material
Glass single mating end
Terminal Type
Tab, solder lug single mating end single contact grouping
Shell Material
Steel
Shell Surface Treatment
Tin
Included Contact Quantity
14 single mating end single contact grouping
Bushing Accommodation Hole Shape
Round
Included Contact Type
Round socket single mating end single contact grouping
Thread Series Designator
Unef and unef
NSN
5935-00-500-8678
Part Number
421057
Description
Connector,receptacle,electrical
CAGE
94580

An electrical fitting with electrical contacts constructed to be affixed to the end of a cable, conduit, coaxial line, cord, wire (includes printed/etched), printed wiring board, or the like for convenience in joining with another electrical connector(s) or printed wiring board. It is designed to be mounted on a bulkhead, chassis, panel, wall, printed wiring board, or the like. Excludes lampholder; jack, telephone; jack, tip; insert electrical connector; insert module, electrical connector; connector body (as modified) and socket, plug-in electronic components. See also wiring harness (as modified) and cable assembly (as modified). For items with termination wires of more than four inches in length, see lead assembly, electrical. For items without inserts, see shell, electrical connector.

Part 421057 NSN 5935-00-500-8678

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15093
FIIG:
A039B0
Concept No.:
App. Key:
K
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:
U
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
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: 8538907080
  • SITC: 77282
  • End Use: Electric apparatus
  • NAICS: 335314
  • USDA: 1

Freight Class: Parts suitable for use solely or principally with the apparatus for heading 8535, 8536,8537, nesoi

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