National Stock Number (NSN) 5310-00-027-4718 (5310000274718) Parts List

Item Name	Washer Key
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5310 Nuts and Washers
National Item Identification Number (NIIN)	00-027-4718 (000274718)
NCB Code	USA (00)
Manufacturer	Dynamic Gunver Technologies Llc, Turbo Power And Marine System Inc, Gould E A And Co, Spartan Aerospace Llc, Paradigm Manchester Inc, Trego Inc, Satellite Aerospace Incorporated, United Technologies Corporation

Part Number	Manufacturer	Item Name	Cage Code	RFQ
557377	dynamic gunver technologies llc	washer key	59420	RFQ
557377	turbo power and marine system inc	washer key	11449	RFQ
557377	gould e a and co	washer key	03730	RFQ
557377	spartan aerospace llc	washer key	33615	RFQ
557377	paradigm manchester inc	washer key	1j4p3	RFQ
557377	trego inc	washer key	30201	RFQ
557377	satellite aerospace incorporated	washer key	62224	RFQ
557377	united technologies corporation	washer key	77445	RFQ

MRC	Criteria	Characteristic
AAUB	HOLE DIAMETER	1.820 INCHES NOMINAL
ABKV	OUTSIDE DIAMETER	2.470 INCHES NOMINAL
ABLB	INTERNAL PREBENT KEY LENGTH	0.204 INCHES NOMINAL
ABLK	INTERNAL PREBENT KEY WIDTH	0.255 INCHES NOMINAL
ABLS	DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY	0.879 INCHES NOMINAL
ABPX	MATERIAL THICKNESS	0.265 INCHES NOMINAL
FEAT	SPECIAL FEATURES	TWO PREBENT TABS
MATT	MATERIAL	STEEL CORROSION RESISTING OVERALL
STYL	STYLE DESIGNATOR	KEY