National Stock Number (NSN) 5920-00-160-4894 (5920001604894) Parts List

Item Name	Block Telephone Protector
Federal Supply Group (FSG)	Electrical and Electronic Equipment Components
Federal Supply Class (FSC)	5920 Fuses Arresters Absorbers and Protector
National Item Identification Number (NIIN)	00-160-4894 (001604894)
NCB Code	USA (00)
Manufacturer	Telephone Company Of America, American Telephone And Telegraph Co, Lucent Technologies Inc, Westinghouse Electric Corp

Part Number	Manufacturer	Item Name	Cage Code	RFQ
A40142-2	telephone company of america	block telephone protector	72217	RFQ
29BL0CK	american telephone and telegraph co	block telephone protector	64959	RFQ
A121807	lucent technologies inc	block telephone protector	3b4m0	RFQ
4300059-002	westinghouse electric corp	block telephone protector	79500	RFQ
A121807	american telephone and telegraph co	block telephone protector	64959	RFQ

MRC	Criteria	Characteristic
ABHP	OVERALL LENGTH	0.875 INCHES NOMINAL
ABMK	OVERALL WIDTH	0.375 INCHES NOMINAL
ADUM	OVERALL THICKNESS	0.359 INCHES NOMINAL
APZY	CIRCUIT PROTECTOR BLOCK LOCATION	GROUND SIDE
FEAT	SPECIAL FEATURES	COUNTERSUNK HARD CARBON PLUG AND LOW TEMP FUSING CEMENT HOLDING PLUG INSERT INCLUDED
MATT	MATERIAL	PORCELAIN
SHPE	SHAPE	RECTANGULAR