Recently Updated NSN 5305-00-421-9910 Or (5305004219910) Part List

Item Name	Screw Machine
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	00-421-9910 (004219910)
NCB Code	USA (00)
Manufacturer	Military Standards Corp, Federal Specifications, General Dynamics Land Systems Inc, Bae Systems Inc

Part Number	Manufacturer	Item Name	RFQ
MS51959-8B	military standards corp	screw machine	RFQ
FFS92	federal specifications	screw machine	RFQ
904386-8	general dynamics land systems inc	screw machine	RFQ
F9-2-10LG	bae systems inc	screw machine	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	2A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.507 INCHES MINIMUM AND 0.574 INCHES MAXIMUM
AASB	FASTENER LENGTH	0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT COUNTERSUNK
AASL	HEAD DIAMETER	0.147 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
ABQZ	INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
AHYM	NOMINAL THREAD DIAMETER	0.086 INCHES
CMLP	THREAD QUANTITY PER INCH	56
CQBC	MINIMUM TENSILE STRENGTH	80000 POUNDS PER SQUARE INCH
CRSQ	COUNTERSINK ANGLE	80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
CYAU	SCREW MATERIAL	STEEL CORROSION RESISTING OR STEEL
CYAW	SCREW MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,300 SERIES FED SPEC 1ST MATERIAL RESPONSE OR 66,300 SERIES FED STD 1ST MATERIAL RESPONSE OR COMP 16-18 OR 18-8 ASSN STD 2ND MATERIAL RESPONSE
THSD	THREAD SERIES DESIGNATOR	UNC