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Electrical Plug Connector

Model / MPN: M28748/4-A40L1A | NSN: 5935-01-317-9335
ITAR Registered seal

An electrical fitting with electrical contacts, constructed to be affixed to the end of a cable, conduit, coaxial line, cord or wiring for convenience in joining with other electrical connecto (s) or printed wiring board and is not designed to be mounted on a bulkhead, chasses, panel, printed wiring board, or the like. Excludes jack, telephone; jack, tip; plug, telephone; plug tip; insert, electrical connector; connector body (as modified); and socket, plug-in, electronic components. see also lead assembly, electrical; wiring harness (as modified); and cable assembly (as modified) . for items without inserts, see shell, electrical connector.

Product Details
NATO Stock Number
5935-01-317-9335
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2a and 2b
Thread Direction
Right-hand
Body Style
Hood, top opening w/clamp
Overall Length
Between 1.204 inches and 1.236 inches
Overall Height
1.970 inches
Overall Width
Between 0.421 inches and 0.453 inches
Environmental Protection
Humidity resistant and shock resistant and thermal shock resistant and vibration resistant
Cable Entrance Diameter
0.180 inches
Threaded Device Type
Coupling facility
Mating End Quantity
1
Contact Position Arrangement Style
7 single mating end
Contact Removability
Removable single mating end single contact grouping
Contact Maximum Current Rating In Amps
13.0 single mating end single contact grouping
Polarization Method
Jackscrew
Shell Type
Hood, top opening
Connector Locking Method
Jackscrew-socket
Connector Cable Strain Relief Method
Cable clamp
Thread Length
0.320 inches
Operating Tempurature Rating
Between -55.0 degrees celsius and 125.0 degrees celsius
Thready Qty Per Inch (tpi)
32
Thread Size
0.138 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 and nickel single mating end single contact grouping
Insert Material
Plastic diallyl phthalate glass filled single mating end
Contact Surface Treatment Specification
Mil-g-45204, type 2, grade c, cl 1 military specification 1st treatment response single mating end single contact grouping and qq-n-290, cl 2 federal specification 2nd treatment response single mating end single contact grouping
Terminal Type
Crimp single mating end single contact grouping
Contact Material Specification
Qq-c-530 federal specification single material response single mating end single contact grouping or qq-c-533 federal specification single material response single mating end single contact grouping
Shell Material
Aluminum alloy 5052
Shell Surface Treatment
Anodize
Shell Surface Treatment Specification
Mil-a-8625, type 1 or 2 military specification single treatment response
Shell Material Specification
Qq-a-250/8 temper h32 federal specification single material response
Insert Material Specification
Mil-m-14, ty sdg-f military specification single material response single mating end or mil-p-19833, ty gdi-30f military specification single material response single mating end
Included Contact Quantity
7 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
0.007 gold grains, troy
Precious Material
Gold
Test Data Document
81349-mil-c-28748 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
Unc
Specification Data
81349-mil-c-28748/4 government specification

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M28748/4-A40L1A Cross Reference
  • MIL-C-28748/4