| Item Name | Window Optical Inst |
| Federal Supply Group (FSG) | Instruments and Laboratory Equipment |
| Federal Supply Class (FSC) | 6650 Optical Instruments Test Equipment Components And Accessories |
| National Item Identification Number (NIIN) | 00-527-7087 (005277087) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| JANG174TYPE523-586GRADEB | federal specifications | window optical inst | 81348 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABNM | THICKNESS | 3.175 MILLIMETERS NOMINAL |
| ABMZ | DIAMETER | 77.990 MILLIMETERS NOMINAL |
| SR-1 | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | JANG174TYPE523-586GRADEB |
| ZZZV | III FSC APPLICATION DATA | PERISCOPE |
| BMMX | REFRACTION INDEX | 1.5230 NOMINAL |
| BMSG | POLISHED SURFACE | BOTH |
| BMSM | POLISHED PERIPHERY | NOT PROVIDED |
| ABRY | LENGTH | 116.992 MILLIMETERS NOMINAL |
| SR-1 | MANUFACTURERS CODE | 81348 |
| MATL | MATERIAL | GLASS, OPTICAL, JAN-G-174, TYPE 523-586, GRADE B |
| FEAT | SPECIAL FEATURES | 1.398 IN. RADIUS AT ENDS |
| SR-1 | SPEC/STD CONTROLLING DATA |
| Relevant Components for NSN - 6650-00-527-7087, 6650005277087 | ||||
| 6685-01-496-6945 (6685014966945) | 6625-00-991-5146 (6625009915146) | 6695-01-165-6856 (6695011656856) | 6680-01-394-7022 (6680013947022) | |
| 6625-01-522-6958 (6625015226958) | 6685-00-756-9537 (6685007569537) | 6615-01-509-3109 (6615015093109) | 6605-01-382-7819 (6605013827819) | |
| 6625-00-133-7757 (6625001337757) | 6685-00-282-6671 (6685002826671) | 6685-01-611-3893 (6685016113893) | 6625-00-543-2919 (6625005432919) | |
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