521887-1
View detailed technical data, stock status, and sourcing information for: 521887-1
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Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5999 Miscellaneous Electrical and Electronic Components
National Stock Number
5999-00-977-9952
Item Name Code
20281
Assigment Date
03/04/1970 (56 years ago)
emi cross-sectional shape style, 1.188 inches nominal overall length, -45.0 celsius and 125.0 celsius temp rating, 0.156 inches nominal hole diameter, 1.188 inches nominal overall width
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Below is a list of NSNs that have been officially superseded by this NSN: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 |
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| 4521902-D00014 | Electronic Shielding Gasket |
| 521887-1 | Electronic Shielding Gasket |
| 569-7067771-360 | Electronic Shielding Gasket |
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| 714304-13 | Electronic Shielding Gasket |
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| 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
Professional Distribution
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- ITAR Registered
- DDTC Registered
- HAZMAT Certified
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