Model: 221-56

Electrical Receptacle Connector

Properties:

Body Style
Straight shape
Overall Length
1.225 inches
Overall Width
0.100 inches
Environmental Protection
Shock resistant and vibration resistant and corrosion resistant and humidity resistant and fungus resistant
Unthreaded Mounting Hole Diameter
0.096 inches
Mating End Quantity
1
Contact Position Arrangement Style
1 row of contacts non-inserted board single mating end
Contact Removability
Removable single mating end single contact grouping
Polarization Method
Guide pin/socket
Connector Locking Method
Friction
Operating Tempurature Rating
Between -65.0 degrees celsius and 125.0 degrees celsius
Terminal Location
Back single mating end single contact grouping
Contact Material
Copper alloy single mating end single contact grouping
Contact Surface Treatment
Gold single mating end single contact grouping and nickel single mating end single contact grouping or gold single mating end single contact grouping and copper single mating end single contact grouping
Contact Surface Treatment
Gold and nickel or gold and copper single mating end single contact grouping
Insert Material
Plastic polycarbonate single mating end or plastic polyamide single mating end
Insert Material
Plastic polycarbonate or plastic polyamide single mating end
Contact Surface Treatment Specification
Mil-g-45204, type 2, class 1, grade c military specification 1st treatment response single mating end single contact grouping and qq-n-290, class 2 federal specification 2nd treatment response single mating end single contact grouping or mil-g-45204, type 2, class 1, grade c military specification 3rd treatment response single mating end single contact grouping and mil-c-14550, class 4 military specification 4th treatment response single mating end single contact grouping
Contact Surface Treatment Specification
Mil-g-45204, type 2, class 1, grade c military specification 1st treatment response and qq-n-290, class 2 federal specification 2nd treatment response or mil-g-45204, type 2, class 1, grade c military specification 3rd treatment response and mil-c-14550, class 4 military specification 4th treatment response single mating end single contact grouping
Terminal Type
Printed circuit single mating end single contact grouping
Contact Material Specification
Qq-b-626 federal specification single material response single mating end single contact grouping or qq-b-750 federal specification single material response single mating end single contact grouping or qq-c-530 federal specification single material response single mating end single contact grouping
Contact Material Specification
Qq-b-626 federal specification single material response or qq-b-750 federal specification single material response or qq-c-530 federal specification single material response single mating end single contact grouping
Included Contact Quantity
11 single mating end single contact grouping
Included Contact Type
Round pin single mating end single contact grouping
Color
Black
Precious Material And Location
Contact surfaces gold
Precious Material And Weight
0.011 gold grains, troy
Precious Material
Gold
Supplementary Features
Mounting method - unthreaded hole
NSN
5935-00-134-5612
Part Number
221-56
Description
Connector,receptacle,electrical
CAGE
02660

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 221-56 NSN 5935-00-134-5612

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:
G
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061680
UFC:
34570
LTL:
RATING VARIABLE
LCL:
77.5
WCC:
658
TCC:
Z
SHC:
2
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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