National Stock Number (NSN) 5920-00-265-6222 (5920002656222) 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)	00-265-6222 (002656222)
NCB Code	USA (00)
Manufacturer	Northern Telecom Systems Corp, Gte Communication Systems Corp

Part Number	Manufacturer	Item Name	Cage Code	RFQ
41-1281	northern telecom systems corp	block telephone protector	62143	RFQ
D67535A	gte communication systems corp	block telephone protector	04773	RFQ
D67579A	gte communication systems corp	block telephone protector	04773	RFQ
S550520	gte communication systems corp	block telephone protector	04773	RFQ

MRC	Criteria	Characteristic
ABHP	OVERALL LENGTH	1.250 INCHES NOMINAL
ABMK	OVERALL WIDTH	0.370 INCHES NOMINAL
ADUM	OVERALL THICKNESS	0.250 INCHES NOMINAL
ALCD	USAGE DESIGN	USED IN TELEPHONE CIRCUITS FOR PROTECTION AGAINST LIGHTNING OR HIGH VOLTAGE SURGES
APZY	CIRCUIT PROTECTOR BLOCK LOCATION	ABOVE GROUND SIDE
MATT	MATERIAL	CARBON
SHPE	SHAPE	RECTANGULAR