544-0090-002

View detailed technical data, stock status, and sourcing information for: 544-0090-002
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-691-6227

Item Name Code

00443

Assigment Date

01/01/1961 (65 years ago)

A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.

0.500 inches nominal overall length, qq-b-626,comp 22 fed spec single material response body and contact material document and classification, copper alloy body and contact material, silver body and contact surface treatment, 580-0022-00 collins radio company mfr ref single treatment response body and contact surface treatment document and classification

Product Characteristics

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

Overall Length: 0.500 inches nominal
Material: copper alloy body and contact
Material Document And Classification: qq-b-626,comp 22 fed spec single material response body and contact
Surface Treatment: silver body and contact
Surface Treatment Document And Classification: 580-0022-00 collins radio company mfr ref single treatment response body and contact

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5821-00-671-1103	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
544-0090-002	Electrical Contact

FAQs

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

What is the FSCG of the NSN 5999-00-691-6227?

The FSCG of the NSN 5999-00-691-6227 is 5999

Does the NSN 5999-00-691-6227 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907040

Does NSN 5999-00-691-6227 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 5999-00-691-6227 contain precious materials?

Item contains silver.

Does NSN 5999-00-691-6227 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 5999-00-691-6227 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961