Database of Screw Shoulder Under NSN (5305012855961) 5305-01-285-5961 Parts

Item Name	Screw Shoulder
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	01-285-5961 (012855961)
NCB Code	USA (01)
Manufacturer	Northrop Grumman Systems Corporation, Lockheed Martin Corporation, Allied Devices Corp

Part Number	Manufacturer	Item Name	RFQ
GS550CP04-2	northrop grumman systems corporation	screw shoulder	RFQ
717801707-001	lockheed martin corporation	screw shoulder	RFQ
44D10SP	allied devices corp	screw shoulder	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	2A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.156 INCHES NOMINAL
AASB	FASTENER LENGTH	0.282 INCHES MINIMUM AND 0.284 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT CHAMFER
AASL	HEAD DIAMETER	0.250 INCHES NOMINAL
AASU	HEAD HEIGHT	0.125 INCHES NOMINAL
AATN	SHOULDER DIAMETER	0.1235 INCHES MINIMUM FIRST SHOULDER AND 0.1245 INCHES MAXIMUM FIRST SHOULDER
AATX	SHOULDER LENGTH	0.1255 INCHES MINIMUM FIRST SHOULDER AND 0.1275 INCHES MAXIMUM FIRST SHOULDER
ABQZ	INTERNAL DRIVE STYLE	HEXAGON
AHYM	NOMINAL THREAD DIAMETER	0.112 INCHES
ASDB	WIDTH ACROSS FLATS	0.078 INCHES NOMINAL
CMLP	THREAD QUANTITY PER INCH	40
CWYB	SHOULDER SHAPE	ROUND FIRST SHOULDER
MATT	MATERIAL	IRON ALLOY 660 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5732 ASSN 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	UNC