Database of Screw Cap Hexagon Head Under NSN (5305000680503) 5305-00-068-0503 Parts

Item Name	Screw Cap Hexagon Head
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	00-068-0503 (000680503)
NCB Code	USA (00)
Manufacturer	National Aerospace Standards Com, Military Standards Corp, Eca Etablissement Central Des

Part Number	Manufacturer	Item Name	RFQ
MS90726-2	national aerospace standards com	screw cap hexagon head	RFQ
MS90726-2	military standards corp	screw cap hexagon head	RFQ
5305000680503	eca etablissement central des	screw cap hexagon head	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	2A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.438 INCHES MAXIMUM
AASB	FASTENER LENGTH	0.438 INCHES NOMINAL
AASK	HEAD STYLE	HEXAGON
AASU	HEAD HEIGHT	0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
AATB	WIDTH BETWEEN FLATS	0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
AHYM	NOMINAL THREAD DIAMETER	0.250 INCHES
CMLP	THREAD QUANTITY PER INCH	28
CQBC	MINIMUM TENSILE STRENGTH	120000 POUNDS PER SQUARE INCH
CQFM	HARDNESS RATING	23.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL
CQHQ	MINIMUM YIELD STRENGTH	85000 POUNDS PER SQUARE INCH
MATT	MATERIAL	STEEL OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	CADMIUM OVERALL AND CHROMATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNF