B18271

View detailed technical data, stock status, and sourcing information for: B18271
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-00-258-1591

Item Name Code

01938

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 or wiring for convenience in joining with other electrical connector(s) or printed wiring board and is not designed to be mounted on a bulkhead, chasses, panel, printed wiring board, or the like. Excludes:jack, telephone; jack, tip; plug, telephone; plug tip; insert, electrical connector; connector body (as modified); and socket, plug-in, electronic components. See also lead assembly, electrical; wiring harness (as modified); and cable assembly (as modified). For items without inserts, see shell, electrical connector.

right-hand thread direction, 1.469 inches nominal overall diameter, straight shape, internal coupling w/strain relief body style, 2.047 inches nominal body length, 2b thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2b
Thread Direction: right-hand
Body Style: straight shape, internal coupling w/strain relief
Body Length: 2.047 inches nominal
Overall Diameter: 1.469 inches nominal
Cable Entrance Diameter: 0.656 inches nominal
Threaded Device Type: coupling facility
Mating End Quantity: 1
Contact Position Arrangement Style: sk-c16 single mating end
Contact Removability: nonremovable single mating end all contact groupings
Contact Maximum Current Rating In Amps: 10.0 single mating end 2nd contact grouping
Contact Maximum Current Rating In Amps: 30.0 single mating end 1st contact grouping
Polarization Method: key, multiple key groove
Insert Position In Deg: 45.0
Shell Type: solid
Connector Locking Method: internally threaded coupling ring
Connector Cable Strain Relief Method: cable clamp
Thread Quantity Per Inch: 6
Nominal Thread Size: 1.312 inches
Terminal Location: back single mating end all contact groupings
Contact Material: copper single mating end all contact groupings
Contact Surface Treatment: silver single mating end all contact groupings
Insert Material: plastic single mating end
Terminal Type: solder well single mating end all contact groupings
Shell Material: aluminum alloy
Shell Surface Treatment: cadmium
Included Contact Quantity: 14 single mating end 2nd contact grouping
Included Contact Quantity: 2 single mating end 1st contact grouping
Included Contact Type: round socket single mating end all contact groupings
Precious Material And Location: contact surfaces silver
Precious Material And Weight: 0.016 silver grains, troy
Precious Material: silver
Thread Series Designator: special acme

Replaces National Stock Numbers

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

NSN	Name	Date
5935-00-257-6692	No Name Available	08/01/1986

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
B18271	Electrical Plug Connector
SK-C16-3-21C-5/8	Electrical Plug Connector
SKC16-321C5-8	Electrical Plug Connector

FAQs

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

What is the FSCG of the NSN 5935-00-258-1591?

The FSCG of the NSN 5935-00-258-1591 is 5935

Does the NSN 5935-00-258-1591 have a Schedule B code assigned?

Yes, the Schedule B code is 8536695050

Does NSN 5935-00-258-1591 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 5935-00-258-1591 contain precious materials?

Item contains silver.

Does NSN 5935-00-258-1591 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 5935-00-258-1591 was assigned to the Federal Catalog?

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