M81511/56FF01S4

View detailed technical data, stock status, and sourcing information for: M81511/56FF01S4
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-00-163-1548

Item Name Code

01938

Assigment Date

02/02/1973 (53 years ago)

0.927 inches minimum and 0.947 inches maximum overall length, right-hand thread direction, straight shape, internal coupling body style, 1.455 inches minimum and 1.475 inches maximum overall diameter, 2a thread class

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: 0.927 inches minimum and 0.947 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: 84.0 and 152.0 and 204.0 and 334.0
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,ty 1,cl 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 surface gold
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
B81516F18-85S4	Electrical Plug Connector
M81511-56F18-85S4	Electrical Plug Connector
M81511/56FF01S4	Electrical Plug Connector

FAQs

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

What is the FSCG of the NSN 5935-00-163-1548?

The FSCG of the NSN 5935-00-163-1548 is 5935

Does the NSN 5935-00-163-1548 have a Schedule B code assigned?

Yes, the Schedule B code is 8536695050

Does NSN 5935-00-163-1548 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 5935-00-163-1548 contain precious materials?

Item contains gold.

Does NSN 5935-00-163-1548 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 5935-00-163-1548 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Feb 2, 1973