Recently Updated NSN 5305-01-391-3585 Or (5305013913585) 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)	01-391-3585 (013913585)
NCB Code	USA (01)
Manufacturer	Federal Specifications, National Aerospace Standards Com

Part Number	Manufacturer	Item Name	RFQ
FF-S-86	federal specifications	screw cap socket head	RFQ
NAS1351N4H12P	national aerospace standards com	screw cap socket head	RFQ

MRC	Criteria	Characteristic
AASB	FASTENER LENGTH	1.000 INCHES NOMINAL
AASK	HEAD STYLE	FLAT CHAMFER
ASDB	WIDTH ACROSS FLATS	0.1875 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM
CQFM	HARDNESS RATING	39.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL
AAUB	HOLE DIAMETER	0.044 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
AHYM	NOMINAL THREAD DIAMETER	0.250 INCHES
BQDM	HOLE TYPE	DRILLED
CQBC	MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH
CRHC	HOLE CONFIGURATION STYLE	ROUND INTERNAL HEXAGON
MATT	MATERIAL	IRON ALLOY 660 OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY2,CL2 FED SPEC ALL TREATMENT RESPONSES OVERALL
THSD	THREAD SERIES DESIGNATOR	UNRF
ZZZK	SPECIFICATION/STANDARD DATA	80205-NAS1351 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASU	HEAD HEIGHT	0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
ASXK	HOLE QUANTITY	6
SFTT	SURFACE TREATMENT	CADMIUM OVERALL AND CHROMATE OVERALL
AASA	THREAD LENGTH	1.000 INCHES NOMINAL
AASL	HEAD DIAMETER	0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
ABQZ	INTERNAL DRIVE STYLE	HEXAGON
CMLP	THREAD QUANTITY PER INCH	28
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5731 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR AMS 5737 ASSN STD 2ND MATERIAL RESPONSE OVERALL