Model: 18503

Electrical Receptacle Connector

Properties:

Thread Class
2a and 2a
Thread Direction
Right-hand and right-hand
Body Style
Straight shape, external coupling
Overall Length
Between 1.165 inches and 1.240 inches
Overall Diameter
Between 1.110 inches and 1.120 inches
Environmental Protection
Moisture resistant and vibration resistant and salt water resistant and hermetic
Distance From Mounting Shoulder To Front Face
Between 0.640 inches and 0.670 inches
Mounting Facility Thickness
0.300 inches
Threaded Device Type
Back shell and mounting bushing
Mating End Quantity
1
Contact Position Arrangement Style
40456 single mating end
Contact Removability
Removable single mating end single contact grouping
Polarization Method
Key, multiple key groove
Insert Position In Deg
0.0
Shell Type
Solid
Connector Locking Method
Bayonet pin
Thread Length
0.315 inches
Thready Qty Per Inch (tpi)
20 and 24
Thread Size
0.688 inches and 0.875 inches
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
Contact Surface Treatment Specification
Mil-g-45204 military specification single treatment response single mating end single contact grouping
Terminal Type
Crimp single mating end single contact grouping
Shell Material
Stainless steel
Shell Surface Treatment
Passivate
Included Contact Quantity
5 single mating end single contact grouping
Bushing Accommodation Hole Shape
Round
Included Contact Type
Round pin single mating end single contact grouping
Precious Material And Location
Contact surfaces gold
Precious Material And Weight
0.025 gold grains, troy
Precious Material
Gold
Thread Series Designator
Unef and unef
NSN
5935-01-039-8390
Part Number
18503
Description
Connector,receptacle,electrical
CAGE
97814

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 18503 NSN 5935-01-039-8390

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:
0.2000lbs
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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