Model: D38999/20WG75SC

Electrical Receptacle Connector

Special Features:

Contacts per mil-c-39029/91-530

Properties:

Thread Class
2a and 2a
Thread Direction
Right-hand and right-hand
Body Style
Straight shape, external coupling
Unable To Decode
Unable to decode and unable to decode and unable to decode and unable to decode
Overall Length
37.4 millimeters
Overall Height
39.7 millimeters
Overall Width
39.7 millimeters
Environmental Protection
Corrosion resistant and fungus resistant and moisture resistant and shock resistant and vibration resistant and weather resistant
Center To Center Distance Between Mounting Facilities Parallel To Height
Between 29.3 millimeters and 31.7 millimeters
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
Between 29.3 millimeters and 31.7 millimeters
Distance From Mounting Shoulder To Front Face
20.0 millimeters
Threaded Device Type
Back shell and coupling facility
Mating End Quantity
1
Contact Position Arrangement Style
21-75 single mating end
Contact Removability
Removable single mating end single contact grouping
Polarization Method
Keyway or multiple keyway
Insert Position In Deg
0.0 and 103.0 and 160.0 and 220.0 and 294.0
Shell Type
Solid
Connector Locking Method
Externally threaded shell
End Application
Virginia class submarine, ssn-774
Operating Tempurature Rating
Between -65.0 degrees celsius and 175.0 degrees celsius
Thread Size
31.0 millimeters and 1.375 inches
Terminal Location
Back single mating end single contact grouping
Terminal Type
Crimp single mating end single contact grouping
Shell Material
Aluminum alloy
Shell Surface Treatment
Cadmium
Thread Tolerance Class
6g external
Included Contact Quantity
4 single mating end single contact grouping
Included Contact Type
Triaxial socket single mating end single contact grouping
Precious Material And Location
Contact surfaces gold
Precious Material
Gold
Test Data Document
81349-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-38999/20 government specification
NSN
5935-01-514-7147
Part Number
D38999/20WG75SC
Description
Connector,receptacle,electrical
CAGE

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 D38999/20WG75SC NSN 5935-01-514-7147

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:
A
ESD:
A
MMAC:
CRITL:
X

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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