National Stock Number (NSN) 5920-00-240-3950 (5920002403950) 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)	00-240-3950 (002403950)
NCB Code	USA (00)
Manufacturer	American Telephone And Telegraph Co, Lucent Technologies Inc, At And T Corp

Part Number	Manufacturer	Item Name	Cage Code	RFQ
27AND26	american telephone and telegraph co	block telephone protector	64959	RFQ
27AND26	lucent technologies inc	block telephone protector	3b4m0	RFQ
27AND26	at and t corp	block telephone protector	70408	RFQ

MRC	Criteria	Characteristic
ABHP	OVERALL LENGTH	1.250 INCHES NOMINAL
ABMK	OVERALL WIDTH	0.370 INCHES NOMINAL
ADUM	OVERALL THICKNESS	0.530 INCHES NOMINAL
AGAV	END ITEM IDENTIFICATION	TYPE NO. AN/APQ-13
ALCD	USAGE DESIGN	USED IN TELEPHONE CIRCUITS FOR PROTECTION AGAINST LIGHTNING OR HIGH VOLTAGE SURGES
APZY	CIRCUIT PROTECTOR BLOCK LOCATION	GROUND SIDE
MATT	MATERIAL	CARBON AND PORCELAIN
SHPE	SHAPE	RECTANGULAR