Recently Updated NSN 5305-00-068-5842 Or (5305000685842) Part List

Item Name	Screw Cap Socket Head
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	00-068-5842 (000685842)
NCB Code	USA (00)
Manufacturer	National Aerospace Standards Com, Military Standards Corp, Federal Specifications

Part Number	Manufacturer	Item Name	RFQ
MS24678-40C	national aerospace standards com	screw cap socket head	RFQ
MS24678-40C	military standards corp	screw cap socket head	RFQ
MS24678-40	military standards corp	screw cap socket head	RFQ
FF-S-86	federal specifications	screw cap socket head	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	1.340 INCHES MINIMUM AND 1.610 INCHES MAXIMUM
AASB	FASTENER LENGTH	2.460 INCHES MINIMUM AND 2.500 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT CHAMFER
AASL	HEAD DIAMETER	0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
AAUB	HOLE DIAMETER	0.047 INCHES NOMINAL
ABQZ	INTERNAL DRIVE STYLE	HEXAGON
AHYM	NOMINAL THREAD DIAMETER	0.312 INCHES
ASDB	WIDTH ACROSS FLATS	0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM
ASXK	HOLE QUANTITY	6
BQDM	HOLE TYPE	DRILLED
CMLP	THREAD QUANTITY PER INCH	24
CQBC	MINIMUM TENSILE STRENGTH	170000 POUNDS PER SQUARE INCH
CQFM	HARDNESS RATING	38.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL
CQHQ	MINIMUM YIELD STRENGTH	150000 POUNDS PER SQUARE INCH
CRHC	HOLE CONFIGURATION STYLE	ROUND
FEAT	SPECIAL FEATURES	MATERIAL COULD USE ANY COMP WHICH CAN BE HEAT TREATED IN ACCORDANCE WITH MIL-H-6875
MATT	MATERIAL	STEEL OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	CADMIUM OVERALL AND CHROMATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
THSD	THREAD SERIES DESIGNATOR	UNF
ZZZT	NONDEFINITIVE SPEC/STD DATA	4 TYPE