NSN 6640-00-815-4398 00-815-4398, 008154398

6640-00-815-4398 00001016640000000

Part Alternates: 6640-00-815-4398, 00-815-4398, 6640008154398, 008154398

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
66	01 JAN 1963	00-815-4398	17207 ( SLIDE, MICROSCOPE0 )

Thank you very much for the excellent service and professional customer care.

Ernie G. Honeywell

The service was excellent. I can think of no improvements to date that you can make regarding internet sales.

John L. Raytheon

The representative for WBParts was efficient & handled our request in a timely & professional manner.

Karen G. General Dynamics

Tried two other sources, neither of them responded, was all done online, never spoke to anyone.

Rex S. US Airforce

The response is quick and the price is often very good. We are completely satisfied.

Patricia S. NASA

NSNs for Compare ( up to 4 ): Add 6640-00-815-4398

Compare

6640-00-815-4399, 6640-00-817-6219, 6640-00-819-3893, 6640-00-819-3914, 6640-00-819-4025

Characteristic	Specifications
MATERIAL	GLASS
OVERALL LENGTH	75.000 MILLIMETERS NOMINAL
OVERALL WIDTH	22.000 MILLIMETERS NOMINAL
OVERALL THICKNESS	1.100 MILLIMETERS MINIMUM AND 1.350 MILLIMETERS MAXIMUM

Category	Code	Description
Hazardous Material Indicator Code	P	There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:	U	Precious metal type is unknown
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Category	Code	Description
No Freight Information