538501-18

View detailed technical data, stock status, and sourcing information for: 538501-18
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-01-023-3018

Item Name Code

15093

Assigment Date

06/14/1976 (50 years ago)

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 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.

straight shape body style, right-hand thread direction, 2a and 2b thread class, 0.722 inches nominal overall height, 1.340 inches minimum and 1.360 inches maximum overall length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a and 2b
Thread Direction: right-hand
Body Style: straight shape
Overall Length: 1.340 inches minimum and 1.360 inches maximum
Overall Height: 0.722 inches nominal
Overall Width: 0.335 inches nominal
Distance Between Mounting Facility Centers: 1.150 inches nominal
Threaded Device Type: coupling facility and mounting stud
Mating End Quantity: 1
Contact Position Arrangement Style: 2 rows of contacts non-inserted board single mating end
Contact Removability: nonremovable single mating end single contact grouping
Contact Maximum Current Rating In Amps: 5.0 single mating end single contact grouping
Contact Maximum Ac Voltage Rating In Volts: 1000.0 single mating end single contact grouping
Polarization Method: jackscrew
Connector Locking Method: jackscrew-socket
Thread Quantity Per Inch: 56
Nominal Thread Size: 0.080 inches and 0.086 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
Insert Material: plastic diallyl phthalate single mating end
Contact Surface Treatment Document And Classification: mil-g-45204,type 2,class 1 mil spec single treatment response single mating end single contact grouping
Contact Material Document And Classification: qq-b-626 fed spec single material response single mating end single contact grouping
Included Contact Quantity: 20 single mating end single contact grouping
Included Contact Type: round pin single mating end single contact grouping
Precious Material And Location: contact surfaces gold
Precious Material And Weight: 0.020 gold grains, troy
Precious Material: gold
Test Data Document: "81349-mil-c-55302 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", "nominal", etc.)."
Thread Series Designator: unc
Specification/Standard Data: 81349-mil-c-55302-56 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5935-01-366-8166	No Name Available	09/01/2021

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
172542-020	Electrical Receptacle Connector
538501-18	Electrical Receptacle Connector
M55302/56B20	Electrical Receptacle Connector
M55302/56SB20	Electrical Receptacle Connector
MILC55302-56	Electrical Receptacle Connector

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5935-01-023-3018?

The FSCG of the NSN 5935-01-023-3018 is 5935

Does the NSN 5935-01-023-3018 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907080

Does NSN 5935-01-023-3018 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5935-01-023-3018 contain precious materials?

Item contains gold.

Does NSN 5935-01-023-3018 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5935-01-023-3018 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, Jun 14, 1976