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NSN 5999-00-494-6124, 5999004946124
SHIELDING GASKET,ELECTRONIC

Federal Supply Classification
FSC 5999 - Miscellaneous Electrical and Electronic Components
National Item Identification Number
NIIN 004946124
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 5999-00-494-6124

National Stock Number (NSN) 5999-00-494-6124, or NIIN 004946124, (shielding gasket,electronic) was assigned February 16, 1970 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

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

This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2006, 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 5999004946124 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 LENGTH
(ADUF) 16.516 INCHES NOMINAL
APERTURE WIDTH
(ADUE) 9.706 INCHES NOMINAL
BOLT HOLE QUANTITY
(AECS) 6
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH
(ADUZ) 7.487 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH
(ADUY) 7.000 INCHES NOMINAL
CROSS SECTION OUTSIDE DIAMETER
(ADVL) 0.180 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE
(AAGR) MESH AND METAL
CROSS-SECTIONAL HEIGHT
(ADVN) 0.093 INCHES NOMINAL
ENVIRONMENTAL PROTECTION MATERIAL LOCATION
(CTNJ) AROUND RF SHIELDING GASKET OUTER PERIMETER
HOLE DIAMETER
(AAUB) 0.127 INCHES MINIMUM AND 0.133 INCHES MAXIMUM
OUTSIDE CORNER RADIUS
(ADPW) 0.120 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH
(ADVD) 0.281 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH
(ADVE) 0.281 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 17.750 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 10.940 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-R-6130,TYPE 2,GRADE A,CONDITION MEDIUM MIL SPEC SINGLE MATERIAL RESPONSE ENVIRONMENTAL SEAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-A-200/9,ALLOY 6063-T42 FED SPEC 1ST MATERIAL RESPONSE EMI/RFI CONDUCTOR AND QQ-N-281,CLASS A FED SPEC 2ND MATERIAL RESPONSE EMI/RFI CONDUCTOR
MATERIAL
(MATT) ALUMINUM ALLOY 6063 EMI/RFI CONDUCTOR AND NICKEL ALLOY 400 EMI/RFI CONDUCTOR
MATERIAL
(MATT) RUBBER CHLOROPRENE CLASS CR ENVIRONMENTAL SEAL
STYLE DESIGNATOR
(STYL) NON-CIRCULAR
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-C-5541 MIL SPEC 1ST TREATMENT RESPONSE EMI/RFI CONDUCTOR AND MIL-P-8585 MIL SPEC 2ND TREATMENT RESPONSE EMI/RFI CONDUCTOR AND MIL-E-15090,TYPE 2,CLASS 2 MIL SPEC 3RD TREATMENT RESPONSE EMI/RFI CONDUCTOR
SURFACE TREATMENT
(SFTT) CHROMATE EMI/RFI CONDUCTOR AND CHROMATE ZINC EMI/RFI CONDUCTOR AND ENAMEL EMI/RFI CONDUCTOR

Manufacturer Part Numbers


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