Recently Updated NSN 5305-01-091-7930 Or (5305010917930) Part List

Item Name	Screw Shoulder
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	01-091-7930 (010917930)
NCB Code	USA (01)
Manufacturer	Northrop Grumman Systems Corporation, Avibank Mfg Inc, Alcoa Global Fasteners Inc

Part Number	Manufacturer	Item Name	RFQ
GB511DD1812	northrop grumman systems corporation	screw shoulder	RFQ
AS231	avibank mfg inc	screw shoulder	RFQ
CA27027-1812	alcoa global fasteners inc	screw shoulder	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.381 INCHES MINIMUM AND 0.443 INCHES MAXIMUM
AASB	FASTENER LENGTH	2.777 INCHES MINIMUM AND 2.823 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT CHAMFER
AASL	HEAD DIAMETER	0.840 INCHES MINIMUM AND 0.850 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.312 INCHES NOMINAL
AATN	SHOULDER DIAMETER	0.7364 INCHES MINIMUM FIRST SHOULDER AND 0.7366 INCHES MAXIMUM FIRST SHOULDER
AATX	SHOULDER LENGTH	2.242 INCHES MINIMUM AND 2.258 INCHES MAXIMUM FIRST SHOULDER
AAWB	SHANK UNTHREADED HOLE DIAMETER	0.141 INCHES MINIMUM FIRST HOLE AND 0.151 INCHES MAXIMUM FIRST HOLE
ABQZ	INTERNAL DRIVE STYLE	SLOT
AHYM	NOMINAL THREAD DIAMETER	0.625 INCHES
CMLP	THREAD QUANTITY PER INCH	18
CQBC	MINIMUM TENSILE STRENGTH	180000 POUNDS PER SQUARE INCH
CQFM	HARDNESS RATING	39.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL
CRZS	DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	2.602 INCHES MINIMUM AND 2.618 INCHES MAXIMUM FIRST HOLE
CWYB	SHOULDER SHAPE	ROUND FIRST SHOULDER
FEAT	SPECIAL FEATURES	FURNISHED WITH SPINDLE,SPRING AND DETENT BALLS FOR SELF LOCKING
MATT	MATERIAL	STEEL COMP XM-13 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	PASSIVATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNJF