Model: S20S21-2RX

Electrical Receptacle Connector

Special Features:

Externally threaded coxial terminal

Properties:

Thread Class
2a
Thread Direction
Right-hand
Body Style
Straight shape, flush mount
Overall Length
0.781 inches
Overall Height
1.219 inches
Overall Width
2.750 inches
Unthreaded Mounting Hole Diameter
Between 0.233 inches and 0.237 inches
Center To Center Distance Between Mounting Facilities Parallel To Height
Between 0.745 inches and 0.755 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
Between 2.370 inches and 2.380 inches
Distance From Mounting Shoulder To Front Face
Between 0.278 inches and 0.288 inches
Threaded Device Type
Back shell
Mating End Quantity
1
Contact Position Arrangement Style
23 single mating end
Contact Removability
Nonremovable single mating end all contact groupings
Contact Maximum Current Rating In Amps
7.5 single mating end all contact groupings
Contact Maximum Ac Voltage Rating In Volts
700.0 single mating end all contact groupings
Contact Maximum Dc Voltage Rating In Volts
980.0 single mating end all contact groupings
Polarization Method
Mating end
Shell Type
Solid
Connector Locking Method
Friction
Thready Qty Per Inch (tpi)
32
Thread Size
0.312 inches
Terminal Location
Back single mating end all contact groupings
Contact Material
Copper alloy single mating end all contact groupings
Contact Surface Treatment
Gold single mating end all contact groupings and nickel single mating end all contact groupings
Insert Material
Plastic diallyl phthalate single mating end
Contact Surface Treatment Specification
Mil-g-45204 type 1, grade c, cl 1 military specification 1st treatment response single mating end all contact groupings
Terminal Type
Crimp single mating end 1st contact grouping
Terminal Type
Solder well single mating end 2nd contact grouping
Shell Material
Aluminum
Shell Surface Treatment
Cadmium
Insert Material Specification
Mil-m-14 ty sdi-5 military specification single material response single mating end
Included Contact Quantity
2 single mating end 1st contact grouping
Included Contact Quantity
21 single mating end 2nd contact grouping
Included Contact Type
Coaxial socket single mating end 1st contact grouping
Included Contact Type
Round socket single mating end 2nd contact grouping
Precious Material And Location
Contact surfaces gold
Precious Material And Weight
0.023 gold grains, troy
Precious Material
Gold
Thread Series Designator
Unef
NSN
5935-00-653-8370
Part Number
S20S21-2RX
Description
Connector,receptacle,electrical
CAGE
91491

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 S20S21-2RX NSN 5935-00-653-8370

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:
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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