National Stock Number (NSN) 5310-01-116-3588 (5310011163588) Parts List

Item Name	Washer Concave
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5310 Nuts and Washers
National Item Identification Number (NIIN)	01-116-3588 (011163588)
NCB Code	USA (01)
Manufacturer	Mpc Products Corporation, Nimikkeistokeskus Ncb Finland, Boeing Company The, Mcdonnell Douglas Corp

Part Number	Manufacturer	Item Name	Cage Code	RFQ
716-702017-1	mpc products corporation	washer concave	19710	RFQ
10109300	nimikkeistokeskus ncb finland	washer concave	a486g	RFQ
716-702017-1	boeing company the	washer concave	76301	RFQ
716-702017	boeing company the	washer concave	0pxv4	RFQ
716-702017-1	mcdonnell douglas corp	washer concave	19133	RFQ

MRC	Criteria	Characteristic
AAUB	HOLE DIAMETER	0.109 INCHES NOMINAL
ABGG	RADIUS	0.125 INCHES NOMINAL
ABKV	OUTSIDE DIAMETER	0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM
ABPX	MATERIAL THICKNESS	0.030 INCHES NOMINAL
CSYM	SURFACE FINISH	32.0 MICROINCHES COUNTERBORE WALL
MATT	MATERIAL	COPPER ALLOY 642 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYL	STYLE DESIGNATOR	CONCAVE