NSN 1240004857295 Window Optical Inst Parts Directory

Item Name	Window Optical Inst
Federal Supply Group (FSG)	Fire Control Equipment
Federal Supply Class (FSC)	1240 Optical Sighting And Ranging Equipment
National Item Identification Number (NIIN)	00-485-7295 (004857295)
NCB Code	USA (00)
Manufacturer	Meopta Usa Inc, Precision Specialty Corp, Metavac Llc, Drs Sustainment Systems Inc, Koehlke Components Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
10044955	meopta usa inc	window optical inst	66083	RFQ
10044955	precision specialty corp	window optical inst	8a549	RFQ
10190762	precision specialty corp	window optical inst	8a549	RFQ
10190762	meopta usa inc	window optical inst	66083	RFQ
10190762	metavac llc	window optical instrument	99117	RFQ
10190762	drs sustainment systems inc	window optical instrument	20418	RFQ
KCII 1235	koehlke components inc	window optical instrument	5n063	RFQ
KCII-1235	meopta usa inc	window optical inst	66083	RFQ
KCII-1235	precision specialty corp	window optical inst	8a549	RFQ

MRC	Criteria	Characteristic
BMSK	Reflection Reducing Surface	BOTH
BMSL	Beveled/Polished Edge Plating Material	GLASS
BMSM	Polished Periphery	NOT PROVIDED
MATT	Material	GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE B
ABNM	Thickness	6.350 MILLIMETERS NOMINAL
ABMZ	Diameter	111.170 MILLIMETERS NOMINAL
MRC	Decoded Requirement	Clear Text Reply
BMMX	Refraction Index	1.5230 NOMINAL
BMSG	Polished Surface	BOTH

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