Model: C-2121-01

Electrical Receptacle Connector

Properties:

Thread Class
2a
Thread Direction
Right-hand
Body Style
Straight shape
Overall Length
Between 2.125 inches and 2.267 inches
Overall Height
2.500 inches
Overall Width
Between 1.985 inches and 2.015 inches
Environmental Protection
Humidity resistant and salt water resistant and shock resistant and vibration resistant
Unthreaded Mounting Hole Diameter
0.120 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
Between 1.427 inches and 1.447 inches
Distance From Mounting Shoulder To Front Face
Between 0.885 inches and 0.897 inches
Threaded Device Type
Coupling facility
Mating End Quantity
2
Contact Position Arrangement Style
"106, a106" all mating ends
Contact Removability
Removable all mating ends single contact grouping
Polarization Method
2 polarization posts
Shell Type
Solid
Connector Locking Method
Jackscrew
Thready Qty Per Inch (tpi)
24
Thread Size
0.190 inches
Terminal Location
Back all mating ends single contact grouping
Contact Material
Copper alloy all mating ends single contact grouping
Contact Surface Treatment
Gold all mating ends single contact grouping
Insert Material
Plastic diallyl phthalate all mating ends or plastic epoxy all mating ends or plastic phenolic all mating ends
Contact Surface Treatment Specification
Mil-g-45204 military specification single treatment response all mating ends single contact grouping
Terminal Type
Crimp all mating ends single contact grouping
Guide Design And Location
Hexagon shape male post left-hand at 12 oclock and hexagon shape male post right-hand at 12 oclock
Shell Material
Aluminum alloy
Shell Surface Treatment
Cadmium and chromate
Shell Material Specification
Qq-a-591 federal specification single material response or qq-a-367 federal specification single material response or qq-a-250 federal specification single material response
Insert Material Specification
Mil-m-14 military specification single material response all mating ends or 1288-bx mfr ref single material response all mating ends
Precious Material And Location
Contact surfaces gold
Precious Material And Weight
0.212 gold grains, troy
Precious Material
Gold
Thread Series Designator
Unc
NSN
5935-01-140-2902
Part Number
C-2121-01
Description
Connector,receptacle,electrical
CAGE
55104

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 C-2121-01 NSN 5935-01-140-2902

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.4000lbs
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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