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NSN 5999-00-525-3995, 5999005253995
SHIELDING GASKET,ELECTRONIC

Federal Supply Classification
FSC 5999 - Miscellaneous Electrical and Electronic Components
National Item Identification Number
NIIN 005253995
Codification Country
United States
Item Name Code
INC 20281
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.
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DLMS® Summary

National Stock Number 5999-00-525-3995

National Stock Number (NSN) 5999-00-525-3995, or NIIN 005253995, (shielding gasket,electronic) was assigned August 25, 1974 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 08, 2008, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 20281. [A SHAPED METALLIC ITEM DESIGNED TO INCREASE THE EFFECTIVENESS OF RADIO FREQUENCY/ELECTROMAGNETIC INTERFERENCE, OR A NONMETALLIC ITEM CONTAINING A WIRE MESH, METAL, OR OTHER ELECTRICALLY CONDUCTIVE PARTICLES DESIGNED TO PROVIDE ENVIRONMENTAL SEALING AND RADIO FREQUENCY/ELECTROMAGNETIC INTERFERENCE SHIELDING. FOR BULK ITEMS SEE WIRE MESH, KNITTED OR GASKETING MATERIAL, CONDUCTIVE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5999005253995 contains an unknown precious metal.

This NSN is associated to Schedule B 8543909000: electrical machines and apparatus parts, nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335999: all other miscellaneous electrical equipment and component manufacturing.

This information was last updated on .


Technical Characteristics

APERTURE WIDTH
(ADUE) 0.666 INCHES MINIMUM AND 0.674 INCHES MAXIMUM
APERTURE LENGTH
(ADUF) 2.836 INCHES MINIMUM AND 2.844 INCHES MAXIMUM
BOLT HOLE QUANTITY
(AECS) 8
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH
(ADUZ) 1.281 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE
(AAGR) EMI COMPOSITION
CROSS-SECTIONAL HEIGHT
(ADVN) 0.125 INCHES NOMINAL
ENVIRONMENTAL PROTECTION MATERIAL LOCATION
(CTNJ) AROUND RF SHIELDING GASKET APERTURE
HOLE DIAMETER
(AAUB) 0.262 INCHES MINIMUM AND 0.268 INCHES MAXIMUM
INSIDE CORNER RADIUS
(ADPQ) 0.050 INCHES MAXIMUM
OUTSIDE CORNER RADIUS
(ADPW) 0.310 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH
(ADVD) 0.340 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH
(ADVE) 0.340 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 4.500 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 2.330 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 3303 ASSN STD SINGLE MATERIAL RESPONSE ENVIRONMENTAL SEAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE EMI/RFI CONDUCTOR
MATERIAL
(MATT) ALUMINUM ALLOY 6061 EMI/RFI CONDUCTOR
MATERIAL
(MATT) RUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
MINOR HEIGHT
(ADWK) 0.117 INCHES NOMINAL
MINOR WIDTH
(ABNH) 0.079 INCHES MINIMUM AND 0.109 INCHES MAXIMUM
STYLE DESIGNATOR
(STYL) NON-CIRCULAR
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE EMI/RFI CONDUCTOR
SURFACE TREATMENT
(SFTT) CHROMATE EMI/RFI CONDUCTOR

Manufacturer Part Numbers


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