| 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) | 00-641-0661 (006410661) |
| NCB Code | USA (00) |
| Manufacturer | Grayco Optical Corp, Navair And Navsea Managed |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 189658PC11 | grayco optical corp | window optical inst | 14001 | RFQ |
| 189658PC11 | navair and navsea managed | window optical inst | 10001 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ZZZV | III FSC APPLICATION DATA | RANGEFINDER MK 42,ALL MODS |
| MATL | MATERIAL | GLASS, OPTICAL, JAN-G-174, TYPE 517-645, GRADE C |
| ABMZ | DIAMETER | 36.000 MILLIMETERS NOMINAL |
| ABNM | THICKNESS | 4.000 MILLIMETERS NOMINAL |
| BMMX | REFRACTION INDEX | 1.5170 NOMINAL |
| BMSG | POLISHED SURFACE | BOTH |
| BMSK | REFLECTION REDUCING SURFACE | BOTH |
| BMSM | POLISHED PERIPHERY | NOT PROVIDED |
| Relevant Components for NSN - 1240-00-641-0661, 1240006410661 | ||||
| 1270-00-437-6155 (1270004376155) | 1285-00-381-9850 (1285003819850) | 1280-00-319-9704 (1280003199704) | 1270-00-918-0514 (1270009180514) | |
| 1290-00-701-8383 (1290007018383) | 1240-01-170-0860 (1240011700860) | 1280-00-689-7066 (1280006897066) | 1240-01-571-9477 (1240015719477) | |
| 1285-00-593-8347 (1285005938347) | 1265-00-382-2688 (1265003822688) | 1270-00-126-6485 (1270001266485) | 1290-01-521-1096 (1290015211096) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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