M81511/56WD04B1

View detailed technical data, stock status, and sourcing information for: M81511/56WD04B1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-01-221-8132

Item Name Code

61924

Assigment Date

12/04/1985 (40 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

right-hand thread direction, 1.205 inches minimum and 1.225 inches maximum overall diameter, 2a thread class, straight shape, internal coupling body style, 0.932 inches minimum and 0.982 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
Thread Direction: right-hand
Body Style: straight shape, internal coupling
Overall Length: 0.932 inches minimum and 0.982 inches maximum
Overall Diameter: 1.205 inches minimum and 1.225 inches maximum
Environmental Protection: moisture proof and salt water resistant and shock proof and vibration proof
Threaded Device Type: back shell
Mating End Quantity: 1
Contact Position Arrangement Style: ""14-4,14-04" single mating end"
Polarization Method: keyway or multiple keyway
Insert Position In Deg: 95.0 and 141.0 and 208.0 and 236.0
Shell Type: solid
Connector Locking Method: bayonet latch
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.875 inches
Shell Material: aluminum alloy 6061
Shell Surface Treatment: nickel
Shell Surface Treatment Document And Classification: mil-c-26074,cl 3,grade a mil spec single treatment response
Shell Material Document And Classification: qq-a-367,t-6 fed spec single material response
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: unef
Specification/Standard Data: 81349-mil-c-81511/56 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
M81511/56WD04B1	Electrical Plug Connector Body

FAQs

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

What is the FSCG of the NSN 5935-01-221-8132?

The FSCG of the NSN 5935-01-221-8132 is 5935

Does the NSN 5935-01-221-8132 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907080

Does NSN 5935-01-221-8132 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 5935-01-221-8132 contain precious materials?

Item does not contain precious metal.

Does NSN 5935-01-221-8132 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 5935-01-221-8132 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Dec 4, 1985