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NSN 5999-00-495-4747, 5999004954747
Cancelled -> Replaced by 5999008572709

Federal Supply Classification
FSC 5999 - Miscellaneous Electrical and Electronic Components
National Item Identification Number
NIIN 004954747
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 5999-00-495-4747

National Stock Number (NSN) 5999-00-495-4747, or NIIN 004954747, (shielding gasket,electronic) was assigned February 10, 1971 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5999008572709.

There are 4 manufacturer part numbers associated with this NSN. One 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 4 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 25, 2008, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) 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 5999004954747 does not contain precious metals.

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 0.796 INCHES MAXIMUM
APERTURE LENGTH
(ADUF) 0.512 INCHES MINIMUM AND 0.542 INCHES MAXIMUM
BOLT HOLE QUANTITY
(AECS) 4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH
(ADUZ) 1.596 INCHES MINIMUM AND 1.636 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH
(ADUY) 1.474 INCHES NOMINAL
COLOR
(HUES) RED
CROSS-SECTIONAL SHAPE STYLE
(AAGR) WIRE AND COMPOSITION
CROSS-SECTIONAL HEIGHT
(ADVN) 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM
ENVIRONMENTAL PROTECTION MATERIAL LOCATION
(CTNJ) THROUGHOUT RF SHIELDING GASKET
HOLE DIAMETER
(AAUB) 0.178 INCHES MINIMUM AND 0.182 INCHES MAXIMUM
OUTSIDE CORNER BEVEL LENGTH ALONG LENGTH
(ADUQ) 0.100 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
OUTSIDE CORNER BEVEL LENGTH ALONG WIDTH
(ADUP) 0.100 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH
(ADVD) 0.244 INCHES MINIMUM AND 0.284 INCHES MAXIMUM
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH
(ADVE) 0.188 INCHES MINIMUM AND 0.208 INCHES MAXIMUM
OVERALL LENGTH
(ABHP) 1.850 INCHES MINIMUM AND 1.890 INCHES MAXIMUM
OVERALL WIDTH
(ABMK) 1.850 INCHES MINIMUM AND 1.890 INCHES MAXIMUM
MATERIAL
(MATT) COPPER EMI/RFI CONDUCTOR
MATERIAL
(MATT) RUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
STYLE DESIGNATOR
(STYL) NON-CIRCULAR

Manufacturer Part Numbers

03

RNCC
5
RNVC
1
201150201236

RNCC
5
RNVC
2
28124042

RNCC
C
RNVC
1
9998917

RNCC
5
RNVC
9
9998917

RNCC
3
RNVC
2

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