Recently Updated NSN 5305-01-343-1162 Or (5305013431162) 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)	01-343-1162 (013431162)
NCB Code	USA (01)
Manufacturer	Military Specifications, Electric Boat Corporation

Part Number	Manufacturer	Item Name	RFQ
M122SN5C316GILA	military specifications	screw cap socket head	RFQ
MIL-DTL-1222J	military specifications	screw cap socket head	RFQ
5959303-89	electric boat corporation	screw cap socket head	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AASB	FASTENER LENGTH	1.000 INCHES NOMINAL
AASK	HEAD STYLE	FLAT CHAMFER
AASL	HEAD DIAMETER	0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
ABQZ	INTERNAL DRIVE STYLE	HEXAGON
AHYM	NOMINAL THREAD DIAMETER	0.312 INCHES
ASDB	WIDTH ACROSS FLATS	0.250 INCHES NOMINAL
CMLP	THREAD QUANTITY PER INCH	18
CQFM	HARDNESS RATING	37.0 ROCKWELL C MINIMUM FASTENER AND 45.0 ROCKWELL C MAXIMUM FASTENER
MATT	MATERIAL	PLASTIC POLYAMIDE LOCKING FEATURESTEEL UNS K03104 FASTENER
THSD	THREAD SERIES DESIGNATOR	UNRC
AAUM	LOCKING FEATURE	PELLET THREADS OR STRIP THREADS OR PATCH THREADS
CQBC	MINIMUM TENSILE STRENGTH	125000 POUNDS PER SQUARE INCH
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS A574 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.889 INCHES NOMINAL
AASU	HEAD HEIGHT	0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
SFTT	SURFACE TREATMENT	ALUMINUM FASTENER AND CHROMATE FASTENER OR ZINC FASTENER AND CHROMATE FASTENER
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-83488 TY 2 CL 3 MIL SPEC 1ST TREATMENT RESPONSE FASTENER OR MIL-C-87115 CL 3 MIL SPEC 2ND TREATMENT RESPONSE FASTENER