National Stock Number (NSN) 5342-01-397-0319 (5342013970319) 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)	01-397-0319 (013970319)
NCB Code	USA (01)
Manufacturer	L 3 Communications Corporation, Eaton Corporation, V I J Corporation

Part Number	Manufacturer	Item Name	Cage Code	RFQ
S20002-400	l 3 communications corporation	coupling clamp grooved	05395	RFQ
621-400S	eaton corporation	coupling clamp grooved	8w928	RFQ
621-400S	v i j corporation	coupling clamp grooved	94581	RFQ
621-400S	l 3 communications corporation	coupling clamp grooved	05395	RFQ
S20002-400	eaton corporation	coupling clamp grooved	8w928	RFQ

MRC	Criteria	Characteristic
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5059,TYPE 302,1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE STRAP
AAGR	CROSS-SECTIONAL SHAPE STYLE	GROOVED RETAINER
AARX	INSIDE DIAMETER	4.0000 INCHES NOMINAL
ALDW	SEALING INNER LINER	NOT INCLUDED
MATT	MATERIAL	STEEL COMP 302 STRAP
AGPR	LATCH STYLE	SINGLE
ALDT	SEGMENT QUANTITY	6
SHPE	SHAPE	ROUND