Database of Screw Shoulder Under NSN (5305010192483) 5305-01-019-2483 Parts

Item Name	Screw Shoulder
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	01-019-2483 (010192483)
NCB Code	USA (01)
Manufacturer	Drs Sustainment Systems Inc, Roller Bearing Company Of America, Military Standards Corp

Part Number	Manufacturer	Item Name	RFQ
12266794	drs sustainment systems inc	screw shoulder	RFQ
4418	roller bearing company of america	screw shoulder	RFQ
MS51576-9	military standards corp	screw shoulder	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	2A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.188 INCHES NOMINAL
AASB	FASTENER LENGTH	0.501 INCHES MINIMUM AND 0.503 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT CHAMFER
AASL	HEAD DIAMETER	0.312 INCHES NOMINAL
AASU	HEAD HEIGHT	0.156 INCHES NOMINAL
AATN	SHOULDER DIAMETER	0.186 INCHES MINIMUM FIRST SHOULDER AND 0.188 INCHES MAXIMUM FIRST SHOULDER
AATX	SHOULDER LENGTH	0.313 INCHES MINIMUM FIRST SHOULDER AND 0.316 INCHES MAXIMUM FIRST SHOULDER
ABQZ	INTERNAL DRIVE STYLE	HEXAGON
AHYM	NOMINAL THREAD DIAMETER	0.164 INCHES
ASDB	WIDTH ACROSS FLATS	0.094 INCHES NOMINAL
CMLP	THREAD QUANTITY PER INCH	32
CWYB	SHOULDER SHAPE	ROUND FIRST SHOULDER
MATT	MATERIAL	STEEL COMP 303 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	PASSIVATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNF