MIL-C-81511/21

View detailed technical data, stock status, and sourcing information for: MIL-C-81511/21
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-01-107-5217

Item Name Code

61925

Assigment Date

02/07/1981 (45 years ago)

An item designed to transmit manual, rotary or linear motion to other devices. May include detachable or nondetachable stud (shaft), pointer, or skirt. It may have reference markings in the form of dots, arrows, hairlines, and/or symbols which may be used in conjunction with a calibrated panel, vernier indicator, and the like to indicate the position or motion of items. For items having spokes or simulated spokes radiating from near the center to near the outside rim of the item and relatively thin round disk-shaped items 3 inches (76.2 mm) in diameter or over, see handwheel. For items calibrated in units or series of divisions to denote relative positioning of devices see dial, control. Excludes:doorknob; and handle (as modified).

1.406 inches minimum and 1.471 inches maximum overall length, 1.242 inches minimum and 1.258 inches maximum overall height, straight shape, external coupling body style, 2a thread class, right-hand thread direction

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, external coupling
Overall Length: 1.406 inches minimum and 1.471 inches maximum
Overall Height: 1.242 inches minimum and 1.258 inches maximum
Overall Width: 1.242 inches minimum and 1.258 inches maximum
Environmental Protection: moisture proof and salt water resistant and shock proof and vibration proof
Unthreaded Mounting Hole Diameter: 0.116 inches minimum and 0.126 inches maximum
Center To Center Distance Between Mounting Facilities Parallel To Height: 0.964 inches minimum and 0.974 inches maximum
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 0.964 inches minimum and 0.974 inches maximum
Distance From Mounting Shoulder To Front Face: 0.894 inches minimum and 0.906 inches maximum
Threaded Device Type: back shell
Mating End Quantity: 1
Contact Position Arrangement Style: 16-07 single mating end
Polarization Method: keyway or multiple keyway
Insert Position In Deg: 311.0 and 199.0 and 160.0 and 116.0
Shell Type: solid
Connector Locking Method: spring friction
Thread Quantity Per Inch: 28
Nominal Thread Size: 1.000 inches
Shell Material: aluminum alloy 6061
Shell Material Document And Classification: qq-a-367,t6 fed spec single material response
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-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-81511/21 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
M81511/21EE04A3	Electr Receptacle Connector Body
M81511/21FE04A3	Electr Receptacle Connector Body
M81511/41FE04A3	Electr Receptacle Connector Body
MIL-C-81511/21	Electr Receptacle Connector Body

FAQs

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

What is the FSCG of the NSN 5935-01-107-5217?

The FSCG of the NSN 5935-01-107-5217 is 5935

Does the NSN 5935-01-107-5217 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907080

Does NSN 5935-01-107-5217 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 5935-01-107-5217 contain precious materials?

Item contains gold.

Does NSN 5935-01-107-5217 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 5935-01-107-5217 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Feb 7, 1981