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NSN 5999-01-122-0470, 5999011220470
HEAT SINK-INSULATOR

Federal Supply Classification
FSC 5999 - Miscellaneous Electrical and Electronic Components
National Item Identification Number
NIIN 011220470
Codification Country
United States
Item Name Code
INC 39324
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 5999-01-122-0470

National Stock Number (NSN) 5999-01-122-0470, or NIIN 011220470, (heat sink-insulator) was assigned November 13, 1981 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 10 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 7 suppliers. Today, 7 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

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

This NSN is very common among different weapons systems, belonging to 62 different platforms.

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: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) 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) 39324. [AN ITEM SPECIFICALLY DESIGNED TO BE THERMALLY CONDUCTIVE AND ELECTRICALLY INSULATING. FOR ITEMS DESIGNED TO DISSIPATE HEAT ONLY, SEE HEAT SINK, ELECTRICAL-ELECTRONIC COMPONENT. FOR ITEMS DESIGNED TO INSULATE ONLY, SEE INSULATOR (1) (AS MODIFIED).]. 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 5999011220470 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

UNABLE TO DECODE
(CRKY) UNABLE TO DECODE
FIRST SIDE RADIUS
(CRWK) 0.525 INCHES NOMINAL
OVERALL HEIGHT
(ABKW) 0.009 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 1.563 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 1.050 INCHES NOMINAL
MATERIAL
(MATT) RUBBER SILICONE CLASS Q AND GLASS FIBER
SPECIAL FEATURES
(FEAT) BERGQUIST SIL-PADS 400
UNTHREADED MOUNTING HOLE DIAMETER
(AEBV) 0.080 INCHES NOMINAL SECOND MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER
(AEBV) 0.140 INCHES NOMINAL FIRST MOUNTING FACILITY
UNABLE TO DECODE
(ABRD) UNABLE TO DECODE
UNABLE TO DECODE
(CQSH) UNABLE TO DECODE
SECOND HOLE SPACING
(CRKY) 0.5215 INCHES NOMINAL
FIRST HOLE DIAMETER
(ABRC) 0.140 INCHES NOMINAL
DIELECTRIC MATERIAL VOLTAGE RATING PER MIL THICKNESS IN VOLTS
(ACGY) ANY ACCEPTABLE
THIRD HOLE SPACING
(CRTB) 1.187 INCHES NOMINAL
SECOND HOLE DIAMETER
(ABRD) 0.080 INCHES NOMINAL
FOURTH HOLE SPACING
(CQDL) 0.430 INCHES NOMINAL
FIRST END RADIUS
(CQBH) 0.188 INCHES NOMINAL
UNABLE TO DECODE
(CRYN) UNABLE TO DECODE
UNABLE TO DECODE
(STYL) UNABLE TO DECODE
UNABLE TO DECODE
(ABRC) UNABLE TO DECODE
UNABLE TO DECODE
(CQBH) UNABLE TO DECODE
UNABLE TO DECODE
(CQDL) UNABLE TO DECODE
UNABLE TO DECODE
(CRTB) UNABLE TO DECODE
MATERIAL AND LOCATION
(MTLC) OVERALL SILICONE RUBBER,FIBERGLASS LAMINATE/SIL-PADS 400/,BERGQUIST CO
FIRST HOLE SPACING
(CQSH) 0.188 INCHES NOMINAL
UNABLE TO DECODE
(CRWK) UNABLE TO DECODE
FIFTH HOLE SPACING
(CRYN) 0.215 INCHES NOMINAL
UNABLE TO DECODE
(MTLC) UNABLE TO DECODE

Manufacturer Part Numbers

0309FG03K

RNCC
C
RNVC
1
17741001

RNCC
5
RNVC
2
322307FR03

RNCC
C
RNVC
1
60073402

RNCC
C
RNVC
1
A30348871

RNCC
C
RNVC
1
BG95537

RNCC
5
RNVC
2
ST990019002

RNCC
5
RNVC
9
7109303001

RNCC
5
RNVC
2
740309FR03K

RNCC
3
RNVC
2
10139485

RNCC
6
RNVC
9

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