NSN 5310-00-343-9507, (5310003439507) 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)	00-343-9507 (003439507)
NCB Code	USA (00)
Manufacturer	Waltham Aircraft Clock Corporation, Waltham Clock Co Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
65001915	waltham aircraft clock corporation	washer flat	0y4a4	RFQ
22304	waltham aircraft clock corporation	washer flat	0y4a4	RFQ
22304	waltham clock co inc	washer flat	79300	RFQ
65001915	waltham clock co inc	washer flat	79300	RFQ

MRC	Criteria	Characteristic
AAGR	CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
AAUB	HOLE DIAMETER	0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM
ABMW	PERIPHERAL SHAPE STYLE	ROUND
ABMX	CENTER HOLE SHAPE STYLE	ROUND
ABNM	THICKNESS	0.012 INCHES NOMINAL
ADAV	OVERALL DIAMETER	0.145 INCHES NOMINAL
MATT	MATERIAL	COPPER ALLOY OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	22304 FSCM 79300 MFR REF SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	NICKEL OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-P-6859 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL