5999-01-381-4266

Find complete technical information, availability, and procurement data for: 5999-01-381-4266
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-381-4266

Item Name Code

20281

Assigment Date

10/15/1993 (32 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

1.125 inches nominal overall width, 0.938 inches nominal aperture diameter, 0.125 inches nominal hole diameter, 1.125 inches nominal overall length, emi cross-sectional shape style

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: emi
Hole Diameter: 0.125 inches nominal
Overall Length: 1.125 inches nominal
Overall Width: 1.125 inches nominal
Aperture Diameter: 0.938 inches nominal
Outside Corner Radius: 0.109 inches nominal
Cross-Sectional Height: 0.032 inches nominal
Bolt Hole Quantity: 4
Environmental Protection Material Location: throughout rf shielding gasket
Material: copper emi/rfi conductor
Material: rubber silicone class q environmental seal
Precious Material And Location: emi/rfi conductive particles silver
Precious Material: silver
Surface Treatment: silver emi/rfi conductor
Style Designator: non-circular

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
30-01-4692-1212	Electronic Shielding Gasket
A356A258-101	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-01-381-4266?

The FSCG of the NSN 5999-01-381-4266 is 5999

Does the NSN 5999-01-381-4266 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-381-4266 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 5999-01-381-4266 contain precious materials?

Item contains silver.

Does NSN 5999-01-381-4266 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 5999-01-381-4266 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Fri, Oct 15, 1993