Model: D38999/20WD18SN

Electrical Receptacle Connector

Properties:

Thread Class
2a
Thread Direction
Right-hand and right-hand
Body Style
Straight shape, external coupling
Overall Length
33.6 millimeters
Overall Height
31.0 millimeters
Overall Width
31.0 millimeters
Center To Center Distance Between Mounting Facilities Parallel To Height
Between 23.0 millimeters and 24.6 millimeters
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
Between 23.0 millimeters and 24.6 millimeters
Distance From Mounting Shoulder To Front Face
20.9 millimeters
Threaded Device Type
Back shell and coupling facility
Mating End Quantity
1
Contact Position Arrangement Style
15-18 single mating end
Contact Removability
Nonremovable single mating end single contact grouping
Polarization Method
Keyway or multiple keyway
Insert Position In Deg
124.0 and 152.0 and 219.0 and 265.0
Shell Type
Solid
Connector Locking Method
Externally threaded shell
Thready Qty Per Inch (tpi)
10
Thread Size
22.0 millimeters and 1.000 inches
Thread Pitch In Millimeters
1.00
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
Aluminum alloy
Shell Surface Treatment
Cadmium
Shell Surface Treatment Specification
Qq-p-416 federal specification single treatment response
Thread Tolerance Class
6g external
Included Contact Quantity
18 single mating end single contact grouping
Included Contact Type
Round socket single mating end single contact grouping
Precious Material And Location
Contact surfaces gold
Precious Material And Weight
0.018 gold grains, troy
Precious Material
Gold
Test Data Document
Mil-dtl-38999 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Iso m and special acme
Specification Data
81349 - mil-dtl-38999 government specification
NSN
5935-01-283-8131
Part Number
D38999/20WD18SN
Description
Connector,receptacle,electrical
CAGE
81349

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 D38999/20WD18SN NSN 5935-01-283-8131

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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