MIL-DTL-3655/4

View detailed technical data, stock status, and sourcing information for: MIL-DTL-3655/4
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-00-552-7975

Item Name Code

15091

Assigment Date

01/01/1963 (63 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.

1.673 inches nominal overall length, 2a thread class, 1.250 inches nominal overall diameter, straight shape, external coupling body style, 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: 1.673 inches nominal
Overall Diameter: 1.250 inches nominal
Environmental Protection: weatherproof
Distance From Mounting Shoulder To Front Face: 0.881 inches nominal
Threaded Device Type: coupling facility
Mating End Quantity: 2
Contact Position Arrangement Style: nonstd all mating ends
Contact Removability: nonremovable all mating ends single contact grouping
Contact Maximum Ac Voltage Rating In Volts: 500.0 all mating ends single contact grouping
Shell Type: solid
Connector Locking Method: externally threaded shell
Radio Frequency Type Contact Characteristic Impedance In Ohms: 95.0 all mating ends single contact grouping
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.750 inches
Contact Material: copper alloy all mating ends single contact grouping
Contact Surface Treatment: tin all mating ends single contact grouping
Insert Material: plastic polystyrene all mating ends
Contact Material Document And Classification: qq-c-530,comp ht fed spec single material response all mating ends single contact grouping
Shell Material: copper alloy
Shell Surface Treatment: silver
Insert Material Document And Classification: mil-p-3413 mil spec single material response all mating ends
Included Contact Quantity: 2 all mating ends single contact grouping
Bushing Accommodation Hole Shape: round
Included Contact Type: round socket all mating ends single contact grouping
Precious Material And Location: shell surfaces silver
Precious Material And Weight: 0.100 silver grains, troy
Precious Material: silver
Test Data Document: "81349-mil-c-3655 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-3655/4 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5935-00-779-8420	No Name Available	06/01/1992
5935-01-429-7748	No Name Available	12/01/1999

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
588R833H01	Connector Adapter
M3655/4-0493	Connector Adapter
MIL-C-3655/4	Connector Adapter
MIL-DTL-3655/4	Connector Adapter
UG493AU	Connector Adapter

FAQs

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

What is the FSCG of the NSN 5935-00-552-7975?

The FSCG of the NSN 5935-00-552-7975 is 5935

Does the NSN 5935-00-552-7975 have a Schedule B code assigned?

Yes, the Schedule B code is 8548900100

Does NSN 5935-00-552-7975 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 5935-00-552-7975 contain precious materials?

Item contains silver.

Does NSN 5935-00-552-7975 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 5935-00-552-7975 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963