5999-00-977-9952

Find complete technical information, availability, and procurement data for: 5999-00-977-9952
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-977-9952

Item Name Code

20281

Assigment Date

03/04/1970 (56 years ago)

-45.0 celsius and 125.0 celsius temp rating, 1.188 inches nominal overall width, emi cross-sectional shape style, 0.156 inches nominal hole diameter, 1.188 inches nominal overall length

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: 0.156 inches nominal
Overall Length: 1.188 inches nominal
Temp Rating: -45.0 celsius and 125.0 celsius
Overall Width: 1.188 inches nominal
Aperture Diameter: 0.875 inches nominal
Outside Corner Radius: 0.114 inches nominal
Center To Center Distance Between Bolt Holes Along Width: 0.906 inches nominal
Center To Center Distance Between Bolt Holes Along Length: 0.906 inches nominal
Outside Edge To Bolt Hole Center Distance Along Width: 0.141 inches nominal
Outside Edge To Bolt Hole Center Distance Along Length: 0.141 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: emi/rfi conductive particles silver
Precious Material: silver
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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-01-108-1057	No Name Available	01/01/1993
5999-01-259-5302	No Name Available	10/01/1989

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
018-0148-080	Electronic Shielding Gasket
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10387843	Electronic Shielding Gasket
13029048-1	Electronic Shielding Gasket
142CH0RS	Electronic Shielding Gasket
23057-080	Electronic Shielding Gasket
30-01-1952-1212	Electronic Shielding Gasket
4521902-D00014	Electronic Shielding Gasket
521887-1	Electronic Shielding Gasket
569-7067771-360	Electronic Shielding Gasket
569-7067771-60	Electronic Shielding Gasket
714304-13	Electronic Shielding Gasket
714398-6	Electronic Shielding Gasket
85099-K12	Electronic Shielding Gasket
8781638-11	Electronic Shielding Gasket
A3177253	Electronic Shielding Gasket
H677-2401-360	Electronic Shielding Gasket
SM-A-723115-1	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-00-977-9952?

The FSCG of the NSN 5999-00-977-9952 is 5999

Does the NSN 5999-00-977-9952 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-00-977-9952 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 5999-00-977-9952 contain precious materials?

Item contains silver.

Does NSN 5999-00-977-9952 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 5999-00-977-9952 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Mar 4, 1970