National Stock Number (NSN) 5999-01-291-5002 (5999012915002) Parts List

Item Name	Heatsink Insulator
Federal Supply Group (FSG)	Electrical and Electronic Equipment Components
Federal Supply Class (FSC)	5999 Miscellaneous Electrical and Electronic Components
National Item Identification Number (NIIN)	01-291-5002 (012915002)
NCB Code	USA (01)
Manufacturer	Lockheed Martin Corporation, B And E Machine Shop, Bergquist Company The

Part Number	Manufacturer	Item Name	Cage Code	RFQ
717538048-007	lockheed martin corporation	heatsink insulator	04939	RFQ
717538048-007	b and e machine shop	heatsink insulator	8w179	RFQ
BG40387	bergquist company the	heatsink insulator	55285	RFQ

MRC	Criteria	Characteristic
FEAT	SPECIAL FEATURES	CMATERIAL THERMALLY CONDUCTIVE SHEET PER 717806081; CORNERS BEVELED 0.060 IN. X 45 DEG.; (4) 0.250 IN. DIA. MTG HOLES ON 4.700 IN. X 4.525 IN. MTG CENTERS; 0.006 IN. THK; 5.140 IN. LG; 4.960 IN. W