NSN 5310-00-217-1994, (5310002171994) Parts Inventory

Item Name	Washer Flat
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5310 Nuts and Washers
National Item Identification Number (NIIN)	00-217-1994 (002171994)
NCB Code	USA (00)
Manufacturer	Lockheed Martin Corporation, Boeing Company The, Burton Medical Products Corporation, Northrop Grumman Systems Corporation

Part Number	Manufacturer	Item Name	Cage Code	RFQ
210915	lockheed martin corporation	washer flat	56232	RFQ
328667	lockheed martin corporation	washer flat	56232	RFQ
2W1C25-22-32	boeing company the	washer flat	43999	RFQ
S107-4	burton medical products corporation	washer flat	26126	RFQ
210915	northrop grumman systems corporation	washer flat	03956	RFQ
328667	northrop grumman systems corporation	washer flat	03956	RFQ
12M3570-17	lockheed martin corporation	washer flat	81755	RFQ

MRC	Criteria	Characteristic
AAGR	CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
AAUB	HOLE DIAMETER	0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
ABMW	PERIPHERAL SHAPE STYLE	ROUND
ABMX	CENTER HOLE SHAPE STYLE	ROUND
ABNM	THICKNESS	0.032 INCHES NOMINAL
ADAV	OVERALL DIAMETER	0.672 INCHES MINIMUM AND 0.703 INCHES MAXIMUM
CQFM	HARDNESS RATING	94.0 ROCKWELL C NOMINAL
MATT	MATERIAL	STEEL COMP 302 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	PASSIVATE OVERALL