We've received your request for D644-101 (described as Mirror Optical Inst), manufactured by Davidson Optronics Inc with CAGE code 91141. This part is registered under NSN 6650-01-076-3517, classified in FSG / FSC . Our verification process will confirm traceability through supporting identifiers including NIIN 01-076-3517, NCB code 01 (origin: USA), and INC 21887. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your D644-101 requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
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| MRC | Criteria | Characteristic |
|---|---|---|
| SR-5 | MANUFACTURERS CODE | 91141 |
| MATL | MATERIAL | GLASS OR QUARTZ |
| SR-5 | THE MANUFACTURERS DATA | |
| ALCD | III USAGE DESIGN | CALIBRATION |
| ABRY | LENGTH | 9.000 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | PARALLELISM ONE ARC SEC; SURFACE FLAT TO 1/8 WAVELENGTH; METAL MOUNT VERT OR HORIZ |
| BMSF | REFLECTIVE BACKING MATERIAL | ALUMINUM OR BISMUTH OXIDE |
| ABGL | WIDTH | 3.000 INCHES NOMINAL |
| SR-5 | DESIGN CONTROL REFERENCE | D644-101 |
| End Use : 21610 | Medicinal equipment |
|---|---|
| Schedule B : 9018500000 (NAICS 339115) | Other ophthalmic instruments and appliances and parts and accessories |
| SITC : 87225 | Ophthalmic instruments and appliances, n.E.S. |
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
|---|---|
| HMIC | N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials. |
| PMIC | A - Item does not contain precious metal. |
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