Recently Updated NSN 5305-01-337-3258 Or (5305013373258) Part 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)	01-337-3258 (013373258)
NCB Code	USA (01)
Manufacturer	Military Standards Corp, Federal Specifications, Flowserve Corporation

Part Number	Manufacturer	Item Name	RFQ
MS51107-64	military standards corp	screw cap hexagon head	RFQ
FF-S-85	federal specifications	screw cap hexagon head	RFQ
F05435 ITEM 47	flowserve corporation	screw cap hexagon head	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	2A
AASK	HEAD STYLE	HEXAGON
AASU	HEAD HEIGHT	0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM
AAWB	SHANK UNTHREADED HOLE DIAMETER	0.105 INCHES MINIMUM FIRST HOLE AND 0.113 INCHES MAXIMUM FIRST HOLE
AHYM	NOMINAL THREAD DIAMETER	0.375 INCHES
CBBL	FEATURES PROVIDED	FINISHED HEAD
CMLP	THREAD QUANTITY PER INCH	16
CRZS	DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	1.772 INCHES MINIMUM FIRST HOLE AND 1.854 INCHES MAXIMUM FIRST HOLE
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	1.000 INCHES MINIMUM AND 1.188 INCHES MAXIMUM
CQBC	MINIMUM TENSILE STRENGTH	150000 POUNDS PER SQUARE INCH
AATB	WIDTH BETWEEN FLATS	0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
CQFM	HARDNESS RATING	32.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL
MATT	MATERIAL	STEEL OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	SAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	PHOSPHATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	D0D-P-16232 TY Z CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNC
AASB	FASTENER LENGTH	1.938 INCHES MINIMUM AND 2.000 INCHES MAXIMUM
ZZZT	NONDEFINITIVE SPEC/STD DATA	2 TYPE AND 10P STYLE AND 8 GRADE