| Item Name | Window Optical Inst |
| INC Code | 10908 |
| Federal Supply Group (FSG) | Fire Control Equipment |
| Federal Supply Class (FSC) | 1240 Optical Sighting And Ranging Equipment |
| National Item Identification Number (NIIN) | 01-171-8373 (011718373) |
| NCB Code | USA (01) |
| Manufacturer | Alpha Optical Systems Inc, Ii Vi Optical Systems Inc |
| Associated Parts Numbers of NSN 1240-01-171-8373 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| 1354000 | alpha optical systems inc | window optical inst | 54287 | A | F | RFQ |
| 13084358 | alpha optical systems inc | window optical inst | 54287 | A | F | RFQ |
| 13084609 | alpha optical systems inc | window optical inst | 54287 | A | F | RFQ |
| 1354000 | ii vi optical systems inc | window optical inst | 22669 | F | A | RFQ |
| 13084358 | ii vi optical systems inc | window optical inst | 22669 | F | A | RFQ |
| 13084609 | ii vi optical systems inc | window optical inst | 22669 | F | A | RFQ |
| 1446000 | alpha optical systems inc | window optical inst | 54287 | A | F | RFQ |
| 1446000 | ii vi optical systems inc | window optical inst | 22669 | F | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABRY | Length | 11.275 INCHES MINIMUM AND 11.285 INCHES MAXIMUM |
| AGYE | Surface Finish | POLISHED |
| BMMX | Refraction Index | 1.4570 MINIMUM AND 1.4590 MAXIMUM |
| BMSM | Polished Periphery | NOT PROVIDED |
| BMSG | Polished Surface | BOTH |
| BMSH | Dispersion | 67.3 ANGSTROMS MINIMUM AND 68.3 ANGSTROMS MAXIMUM |
| ABNM | Thickness | 0.970 INCHES MINIMUM AND 1.007 INCHES MAXIMUM |
| ABGL | Width | 5.455 INCHES MINIMUM AND 5.505 INCHES MAXIMUM |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | GLASS, FUSED SILICA |
| Relevant Components for NSN - 1240-01-171-8373, 1240011718373 | ||||
| 1240-00-382-1631 (1240003821631) | 1240-01-613-3001 (1240016133001) | 1240-01-275-0099 (1240012750099) | 1240-00-989-3555 (1240009893555) | |
| 1240-00-382-4710 (1240003824710) | 1240-01-622-6368 (1240016226368) | 1240-00-003-8406 (1240000038406) | 1240-01-086-5245 (1240010865245) | |
| 1240-01-618-7781 (1240016187781) | 1240-01-309-9289 (1240013099289) | 1240-01-217-2365 (1240012172365) | 1240-00-026-8140 (1240000268140) | |
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ESD S20.20-2014 Certification |
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