National Stock Number (NSN) 5305-00-018-1766 (5305000181766) Parts List

Item Name	Screw Cap Hexagon Head
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	00-018-1766 (000181766)
NCB Code	USA (00)
Manufacturer	Federal Specifications, General Motors Corp, Garwood Feller Inc, Diamond Reo Trucks Inc, Kovatch Corp, Navistar Intl Corp, Volvo Group Government Salesoceania, Mack Trucks Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
FFS85TYPE2STYLE10PGRADE5	federal specifications	screw cap hexagon head	81348	RFQ
181766	general motors corp	screw cap hexagon head	7x677	RFQ
105633	garwood feller inc	screw cap hexagon head	61465	RFQ
181766	diamond reo trucks inc	screw cap hexagon head	56442	RFQ
K-500-CH-0646	kovatch corp	screw cap hexagon head	59556	RFQ
N2251L7X	diamond reo trucks inc	screw cap hexagon head	56442	RFQ
181766	navistar intl corp	screw cap hexagon head	31007	RFQ
1AX50	volvo group government salesoceania	screw cap hexagon head	z4117	RFQ
25168874	volvo group government salesoceania	screw cap hexagon head	z4117	RFQ
1AX50	mack trucks inc	screw cap hexagon head	89619	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	2A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	1.500 INCHES MINIMUM
AASB	FASTENER LENGTH	1.750 INCHES NOMINAL
AASK	HEAD STYLE	HEXAGON
AASU	HEAD HEIGHT	0.469 INCHES NOMINAL
AATB	WIDTH BETWEEN FLATS	0.860 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
AHYM	NOMINAL THREAD DIAMETER	0.625 INCHES
CMLP	THREAD QUANTITY PER INCH	18
CQBC	MINIMUM TENSILE STRENGTH	120000 POUNDS PER SQUARE INCH
CQFM	HARDNESS RATING	23.0 ROCKWELL C MINIMUM OVERALL AND 30.0 ROCKWELL C MAXIMUM OVERALL
MATT	MATERIAL	STEEL OVERALL
SFTT	SURFACE TREATMENT	CADMIUM OVERALL
THSD	THREAD SERIES DESIGNATOR	UNF
ZZZT	NONDEFINITIVE SPEC/STD DATA	2 TYPE AND 10P STYLE AND 5 GRADE