M81511-56F18-85S6

View detailed technical data, stock status, and sourcing information for: M81511-56F18-85S6
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-00-164-1748

Item Name Code

01938

Assigment Date

02/07/1973 (53 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, internal coupling body style, 0.932 inches minimum and 0.982 inches maximum overall length, 2a thread class, right-hand thread direction, 1.455 inches minimum and 1.475 inches maximum overall diameter

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
Thread Direction: right-hand
Body Style: straight shape, internal coupling
Overall Length: 0.932 inches minimum and 0.982 inches maximum
Overall Diameter: 1.455 inches minimum and 1.475 inches maximum
Environmental Protection: pressure proof and moisture resistant and vibration resistant
Threaded Device Type: back shell
Mating End Quantity: 1
Contact Position Arrangement Style: 18-85 single mating end
Contact Removability: removable single mating end single contact grouping
Polarization Method: keyway or multiple keyway
Insert Position In Deg: 98.0 and 152.0 and 268.0 and 338.0
Shell Type: solid
Connector Locking Method: bayonet latch
Thread Quantity Per Inch: 28
Nominal Thread Size: 1.125 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 Document And Classification: mil-g-45204,type 1,class 1 mil spec single treatment response single mating end single contact grouping
Terminal Type: crimp single mating end single contact grouping
Shell Material: aluminum alloy 6061
Shell Surface Treatment: chromium
Shell Material Document And Classification: qq-a-367 fed spec single material response
Included Contact Quantity: 85 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: 0.085 gold grains, troy
Precious Material: gold
Test Data Document: "81349-mil-c-81511 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: un
Specification/Standard Data: 81349-mil-c-81511 government specification

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
B81516F18-85S6	Electrical Plug Connector
M81511-56F18-85S6	Electrical Plug Connector
M81511/56FF01S6	Electrical Plug Connector

FAQs

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

What is the FSCG of the NSN 5935-00-164-1748?

The FSCG of the NSN 5935-00-164-1748 is 5935

Does the NSN 5935-00-164-1748 have a Schedule B code assigned?

Yes, the Schedule B code is 8536695050

Does NSN 5935-00-164-1748 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 5935-00-164-1748 contain precious materials?

Item contains gold.

Does NSN 5935-00-164-1748 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 5935-00-164-1748 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Feb 7, 1973