1. Home /
  2. FSC NSN Catalog /
  3. Miscellaneous Electrical and Electronic Components /
  4. 641-A

NSN 641-A

Electrical-Electronic Heat Sink

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

aluminum alloy 6063 material, 4.090 inches minimum and 4.180 inches maximum overall length, unable to decode mounting facility type and quantity, qq-a-200,t6 fed spec single material response material document and classification, 0.970 inches minimum and 1.030 inches maximum overall height.

NSN 5999-00-162-1818 Datasheet

(NSN) National Stock Number
5999-00-162-1818
(NIIN) National Item Identification Number
00-162-1818
Requires Demilitarization
Yes
(INC) Item Name Code
61433
Date
Wed, Nov 3, 1971
Schedule B Code
8543909000
Material Document And Classification
qq-a-200,t6 fed spec single material response
Material
aluminum alloy 6063
Mounting Facility Type And Quantity
unable to decode
Overall Height
0.970 inches minimum and 1.030 inches maximum
Overall Length
4.090 inches minimum and 4.180 inches maximum
Overall Width
2.980 inches minimum and 3.020 inches maximum
Surface Treatment Document And Classification
mil-a-8625,type 2 mil spec single treatment response
Surface Treatment
anodize
Unthreaded Mounting Hole Diameter
Unthreaded Mounting Hole Diameter
unable to decode

Identification

Demilitarization Code
A - 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.
Precious Metals Indicator
U - Precious metal content is unknown
Hazardous Metals Indicator
P - 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.
Pseudo Item Name Code
0061433

Cross Reference

CAGE Codes

05820
Eg and G Wakefield Engineering
U.s./canadian manufacturers
98738
Herley Chicago Dba Stewart Warner Electronics
U.s./canadian manufacturers

Freight Information

Air Commodity
HZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
M - 85.0
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
3 - Electrostatic sensitive device (esd)
Uniform Freight Classification Item Number
05380
Water Commodity
72D - Communications/electronics, other than sigint/ew or comsec repair parts and components
National Motor Freight Classification Item Number
063085

Schedule B & Trade

Schedule B
8543-90-9000
Description
electrical machines and apparatus parts, nesoi
End Use
20005 - Electric apparatus
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
77879
(NAICS) North American Industrial Classification System
335999

Questions & Answers

  1. What is the FSCG of the NSN 5999-00-162-1818?

    The FSCG of the NSN 5999-00-162-1818 is 5999

  2. Does the NSN 5999-00-162-1818 have a Schedule B code assigned?

    Yes, the Schedule B code is 8543909000

  3. Does NSN 5999-00-162-1818 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.

  4. Does NSN 5999-00-162-1818 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5999-00-162-1818 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.

  6. When the NSN 5999-00-162-1818 was assigned to the Federal Catalog?

    It was assigned 54 years ago, on Wed, Nov 3, 1971

Globe Transparent
Get in Touch
Looking for technical parts, product details, or custom project planning? Our team has you covered with end-to-end support every step of the way.
Contact Us

Pricing & Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.