TBF28-21PS

View detailed technical data, stock status, and sourcing information for: TBF28-21PS
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-00-681-3798

Item Name Code

15091

Assigment Date

01/01/1963 (63 years ago)

2a thread class, 2.020 inches maximum overall length, straight shape w/flange body style, 1.969 inches minimum and 2.031 inches maximum overall height, 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 w/flange
Overall Length: 2.020 inches maximum
Overall Height: 1.969 inches minimum and 2.031 inches maximum
Overall Width: 1.969 inches minimum and 2.031 inches maximum
Environmental Protection: moisture resistant and salt water resistant and vibration resistant
Unthreaded Mounting Hole Diameter: 0.142 inches minimum and 0.157 inches maximum
Center To Center Distance Between Mounting Facilities Parallel To Height: 1.557 inches minimum and 1.567 inches maximum
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 1.557 inches minimum and 1.567 inches maximum
Distance From Mounting Shoulder To Front Face: 1.038 inches nominal
Threaded Device Type: coupling facility
Mating End Quantity: 2
Contact Position Arrangement Style: 28-21 all mating ends
Contact Removability: nonremovable all mating ends single contact grouping
Contact Maximum Current Rating In Amps: 22.0 all mating ends all contact groupings
Contact Maximum Ac Voltage Rating In Volts: 500.0 all mating ends all contact groupings
Contact Maximum Dc Voltage Rating In Volts: 700.0 all mating ends all contact groupings
Polarization Method: key, multiple key groove
Insert Position In Deg: 0.0
Shell Type: solid
Connector Locking Method: externally threaded shell
Thread Quantity Per Inch: 18
Nominal Thread Size: 1.750 inches
Contact Material: copper alloy all mating ends all contact groupings
Contact Surface Treatment: silver all mating ends all contact groupings
Insert Material: rubber all mating ends
Shell Material: aluminum alloy
Shell Surface Treatment: cadmium and chromate
Included Contact Quantity: 37 2nd mating end all contact groupings
Included Contact Quantity: 37 1st mating end all contact groupings
Included Contact Type: round pin 1st mating end all contact groupings
Included Contact Type: round socket 2nd mating end all contact groupings
Precious Material And Location: contact surface silver
Precious Material And Weight: 0.074 silver grains, troy
Precious Material: silver
Thread Series Designator: uns

Replaces National Stock Numbers

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

NSN	Name	Date
5935-00-068-4009	No Name Available	03/01/1976
5935-00-390-6191	No Name Available	01/01/1963

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
10015926-508	Connector Adapter
3514889-507	Connector Adapter
42312-535-00-0	Connector Adapter
CC182526/27	Connector Adapter
TBF28-21PS	Connector Adapter

FAQs

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

What is the FSCG of the NSN 5935-00-681-3798?

The FSCG of the NSN 5935-00-681-3798 is 5935

Does the NSN 5935-00-681-3798 have a Schedule B code assigned?

Yes, the Schedule B code is 8548900100

Does NSN 5935-00-681-3798 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 5935-00-681-3798 contain precious materials?

Item contains silver.

Does NSN 5935-00-681-3798 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 5935-00-681-3798 was assigned to the Federal Catalog?

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