National Stock Number (NSN) 5342-01-383-6764 (5342013836764) Parts List

Item Name	Coupling Clamp Grooved
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5342 Hardware Weapon System
National Item Identification Number (NIIN)	01-383-6764 (013836764)
NCB Code	USA (01)
Manufacturer	General Dynamics Land Systems Inc, Dynaflex Products

Part Number	Manufacturer	Item Name	Cage Code	RFQ
10555550	general dynamics land systems inc	coupling clamp grooved	56161	RFQ
40-300S	dynaflex products	coupling clamp grooved	55996	RFQ

MRC	Criteria	Characteristic
AGPR	LATCH STYLE	SINGLE
ALDW	SEALING INNER LINER	NOT INCLUDED
ALEC	ROOT WIDTH	0.207 INCHES NOMINAL
AAGR	CROSS-SECTIONAL SHAPE STYLE	GROOVED RETAINER
SHPE	SHAPE	ROUND
AARX	INSIDE DIAMETER	3.820 INCHES NOMINAL
AKZZ	INCLUDED ANGLE IN DEG	40.0
HGTH	HEIGHT	0.280 INCHES NOMINAL
ALDS	NUT TYPE	PLAIN HEXAGON
MATT	MATERIAL	STEEL CORROSION RESISTING OVERALL