National Stock Number (NSN) 5305-01-437-6344 (5305014376344) Parts List

Item Name	Screw Cap Socket Head
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	01-437-6344 (014376344)
NCB Code	USA (01)
Manufacturer	Eaton Aviation Corporation, Maryland Metrics, Bossard Intl Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
8053	eaton aviation corporation	screw cap socket head	08118	RFQ
912.8.8ZP	maryland metrics	screw cap socket head	4s332	RFQ
DIN912M6X40-8-8B4N	bossard intl inc	screw cap socket head	1cj86	RFQ

MRC	Criteria	Characteristic
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	24.0 MILLIMETERS NOMINAL
AASB	FASTENER LENGTH	40.0 MILLIMETERS NOMINAL
AASK	HEAD STYLE	FLAT FILLISTER
AASL	HEAD DIAMETER	12.5 MILLIMETERS NOMINAL
AASU	HEAD HEIGHT	6.0 MILLIMETERS NOMINAL
ABQZ	INTERNAL DRIVE STYLE	HEXAGON
AHYM	NOMINAL THREAD DIAMETER	6.0 MILLIMETERS
ASDB	WIDTH ACROSS FLATS	5.0 MILLIMETERS NOMINAL
CQQR	THREAD PITCH IN MILLIMETERS	1.0
CQWR	EXTERNAL THREAD TOLERANCE CLASS	6G
MATT	MATERIAL	STEEL PROPERTY CLASS 12.9 OVERALL
SFTT	SURFACE TREATMENT	CADMIUM OVERALL OR ZINC OVERALL
THSD	THREAD SERIES DESIGNATOR	M