55K101-201 C2

View detailed technical data, stock status, and sourcing information for: 55K101-201 C2
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-021-2119

Item Name Code

00443

Assigment Date

01/01/1963 (63 years ago)

An item consisting of an electrically conductive material designed to furnish a surface which will physically and electrically meet another conducting surface for the purpose of transferring electrical energy and/or opening and closing circuits. Includes moving contacts which make and/or slide over stationary contacts or other stationary conductive material to a resulting fixed position. Excludes:items which are used in conjunction with continually moving surfaces or which make contact by gripping action of the contact surfaces. See also clip, electrical; clamp, electrical; brush, electrical contact; plug, tip; and jack, tip.

0.825 inches minimum and 0.875 inches maximum overall length, 0.218 inches nominal overall diameter, 0.040 inches nominal cable entrance diameter, 0.215 inches minimum and 0.235 inches maximum pin accommodation length, 0.152 inches nominal pin diameter

Product Characteristics

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

Overall Length: 0.825 inches minimum and 0.875 inches maximum
Pin Diameter: 0.152 inches nominal
Overall Diameter: 0.218 inches nominal
Cable Entrance Diameter: 0.040 inches nominal
Pin Accommodation Length: 0.215 inches minimum and 0.235 inches maximum
Pin Accommodation Diameter: 0.039 inches minimum and 0.041 inches maximum
Retention Groove Diameter: 0.185 inches minimum and 0.189 inches maximum
Pin Length: 0.215 inches minimum and 0.235 inches maximum
Mounting Method: spring tension
Material: copper alloy 360 contact
Material: copper alloy body
Material: plastic polytetrafluoroethylene barrel insulation
Material Document And Classification: qq-b-626,1/2 h fed spec single material response contact
Material Document And Classification: qq-c-530,t-1/2 h fed spec single material response body
Precious Material And Location: body and contact surfaces gold and body and contact surfaces silver
Precious Material And Weight: 0.005 gold grains, troy and 0.005 silver grains, troy
Precious Material: gold and silver
Surface Treatment: gold and silver contact
Surface Treatment: gold and silver body
Style Designator: pin center contact
Terminal Type And Quantity: 1 solder well end opposite contact

Replaces National Stock Numbers

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

NSN	Name	Date
5999-00-407-6057	No Name Available	05/05/1971

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
318-11-99-232	Electrical Contact
507686-113	Electrical Contact
555146-201	Electrical Contact
55K101-201 C2	Electrical Contact
5L.4511.001.83	Electrical Contact
9073891-3	Electrical Contact
C-4742-5006-0000	Electrical Contact
CM53742-5006	Electrical Contact
DM53742-5006	Electrical Contact
RT55-136.00	Electrical Contact
SMC500320-36	Electrical Contact

FAQs

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

What is the FSCG of the NSN 5999-00-021-2119?

The FSCG of the NSN 5999-00-021-2119 is 5999

Does the NSN 5999-00-021-2119 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907040

Does NSN 5999-00-021-2119 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 5999-00-021-2119 contain precious materials?

Item contains gold.

Does NSN 5999-00-021-2119 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 5999-00-021-2119 was assigned to the Federal Catalog?

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