5999-00-495-4747

Find complete technical information, availability, and procurement data for: 5999-00-495-4747
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-495-4747

Item Name Code

20281

Assigment Date

02/10/1971 (55 years ago)

A stud, turnlock fastener over which may be assembled an eyelet, turnlock fastener. Stud(s) without cam slots or cam lead threads are provided with a crosspin or eared nut for locking with the mating receptacle, turnlock fastener. May be spring loaded. For like items having a threaded fastener, see screw assembly, panel or screw, panel fastener.

wire and composition cross-sectional shape style, 1.850 inches minimum and 1.890 inches maximum overall length, 0.666 inches minimum and 0.796 inches maximum aperture width, 1.850 inches minimum and 1.890 inches maximum overall width, 0.178 inches minimum and 0.182 inches maximum hole diameter

Product Characteristics

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

Cross-Sectional Shape Style: wire and composition
Hole Diameter: 0.178 inches minimum and 0.182 inches maximum
Overall Length: 1.850 inches minimum and 1.890 inches maximum
Overall Width: 1.850 inches minimum and 1.890 inches maximum
Aperture Width: 0.666 inches minimum and 0.796 inches maximum
Aperture Length: 0.512 inches minimum and 0.542 inches maximum
Outside Corner Bevel Length Along Width: 0.100 inches minimum and 0.140 inches maximum
Outside Corner Bevel Length Along Length: 0.100 inches minimum and 0.140 inches maximum
Center To Center Distance Between Bolt Holes Along Width: 1.474 inches nominal
Center To Center Distance Between Bolt Holes Along Length: 1.596 inches minimum and 1.636 inches maximum
Outside Edge To Bolt Hole Center Distance Along Width: 0.244 inches minimum and 0.284 inches maximum
Outside Edge To Bolt Hole Center Distance Along Length: 0.188 inches minimum and 0.208 inches maximum
Cross-Sectional Height: 0.028 inches minimum and 0.034 inches maximum
Bolt Hole Quantity: 4
Environmental Protection Material Location: throughout rf shielding gasket
Color: red
Material: copper emi/rfi conductor
Material: rubber silicone class q environmental seal
Style Designator: non-circular

Replaces National Stock Numbers

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

NSN	Name	Date
5999-00-857-2709	No Name Available	02/01/1990

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
20-11-5020-1236	Electronic Shielding Gasket
2812404-2	Electronic Shielding Gasket
9998917	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-00-495-4747?

The FSCG of the NSN 5999-00-495-4747 is 5999

Does the NSN 5999-00-495-4747 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-00-495-4747 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 5999-00-495-4747 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-00-495-4747 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 5999-00-495-4747 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Feb 10, 1971