SM-A-949288-1

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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-075-9257

Item Name Code

20281

Assigment Date

04/29/1979 (47 years ago)

0.203 inches nominal hole diameter, 2.000 inches nominal overall width, 2.000 inches nominal overall length, -45.0 celsius and 125.0 celsius temp rating, 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: 0.203 inches nominal
Overall Length: 2.000 inches nominal
Temp Rating: -45.0 celsius and 125.0 celsius
Overall Width: 2.000 inches nominal
Aperture Diameter: 1.750 inches nominal
Outside Corner Radius: 0.120 inches nominal
Center To Center Distance Between Bolt Holes Along Width: 1.562 inches nominal
Center To Center Distance Between Bolt Holes Along Length: 1.562 inches nominal
Outside Edge To Bolt Hole Center Distance Along Width: 0.219 inches nominal
Outside Edge To Bolt Hole Center Distance Along Length: 0.219 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
Material Document And Classification: zz-r-765,class 2,grade 40 fed spec single material response environmental seal
Precious Material And Location: throughout shielding gasket 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
10274246-11	Electronic Shielding Gasket
13029048-2	Electronic Shielding Gasket
30-01-1961-1212	Electronic Shielding Gasket
714398-18	Electronic Shielding Gasket
85099-K29	Electronic Shielding Gasket
SM-A-949288-1	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-01-075-9257?

The FSCG of the NSN 5999-01-075-9257 is 5999

Does the NSN 5999-01-075-9257 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-075-9257 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 5999-01-075-9257 contain precious materials?

Item contains silver.

Does NSN 5999-01-075-9257 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 5999-01-075-9257 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sun, Apr 29, 1979