MS3404D28-21BY

View detailed technical data, stock status, and sourcing information for: MS3404D28-21BY
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-01-376-4952

Item Name Code

61925

Assigment Date

06/04/1993 (33 years ago)

The main or principal part of a connector, receptacle, electrical which includes insert(s) designed to accommodate but does not include removable contacts. It may have a hood or shell, a jackscrew and jacksocket, or other means for polarizing and aligning. It is designed to be mounted on a bulkhead, chassis, panel, wall, or the like. Excludes:connector body, modular receptacle, electrical. For items without inserts, see shell, electrical connector.

2.312 inches minimum and 2.322 inches maximum overall diameter, right-hand thread direction, 2a thread class, straight shape, external coupling body style, 2.125 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, external coupling
Overall Length: 2.125 inches maximum
Overall Diameter: 2.312 inches minimum and 2.322 inches maximum
Environmental Protection: moisture proof and salt water resistant and vibration proof and shock resistant and cold resistant and heat resistant and explosion proof
Distance From Mounting Shoulder To Front Face: 0.961 inches minimum and 0.971 inches maximum
Mounting Facility Thickness: 0.128 inches maximum
Threaded Device Type: back shell and coupling facility and mounting bushing
Mating End Quantity: 1
Contact Position Arrangement Style: 28-21 single mating end
Polarization Method: key, multiple key groove
Insert Position In Deg: 110.0
Shell Type: solid
Connector Locking Method: externally threaded shell
Nominal Thread Length: 0.467 inches and 0.625 inches
Operating Temp Rating: -55.0 celsius minimum and 200.0 celsius maximum
Thread Quantity Per Inch: 18
Nominal Thread Size: 1.750 inches
Insert Material: rubber silicone class q single mating end
Shell Material: aluminum
Shell Surface Treatment: cadmium and chromate and nickel
Shell Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec 1st treatment response and qq-p-416,ty 2,cl 3 fed spec 2nd treatment response
Bushing Accommodation Hole Shape: round
Test Data Document: "81349-mil-c-5015 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: uns
Specification/Standard Data: 96906-ms3404 government standard

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
MS3404D28-21BY	Electr Receptacle Connector Body

FAQs

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

What is the FSCG of the NSN 5935-01-376-4952?

The FSCG of the NSN 5935-01-376-4952 is 5935

Does the NSN 5935-01-376-4952 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907080

Does NSN 5935-01-376-4952 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 5935-01-376-4952 contain precious materials?

Item does not contain precious metal.

Does NSN 5935-01-376-4952 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 5935-01-376-4952 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Fri, Jun 4, 1993