The Window,optical Instrument, cataloged under National Stock Number 6650-00-490-5583, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Spencer Industries Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-00-490-5583 |
| Primary Part Number | 361738 |
| Item Name | Window,optical Instrument |
| FSC / FSG | 6650 / 66 — No Item Name Available |
| Manufacturer | Spencer Industries Inc |
| Status | ACTIVE |
| Thickness | 0.062 INCHES NOMINAL IN |
| Material Document and Classification | MIL-W-80 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| Material | PLASTIC ACRYLIC LOCATION NOT OTHERWISE SPECIFIED |
| Polished Periphery | NOT PROVIDED |
| Diameter | 0.875 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6650-00-490-5583 is a Window,optical Instrument, manufactured by Spencer Industries Inc, classified under FSC 6650 (No Item Name Available). Status: active.
NSN 6650-00-490-5583 has 2 cross-referenced part numbers: 361738 (L3harris Cincinnati Electronics Corporation), 361738 (Spencer Industries Inc).
There are 2 known substitutes for 6650-00-490-5583: 5330-00-297-7275, 4330-01-012-6727. Verify interchangeability with system specifications before substitution.
Key specifications for 361738: Thickness: 0.062 INCHES NOMINAL IN; Material Document and Classification: MIL-W-80 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED; Material: PLASTIC ACRYLIC LOCATION NOT OTHERWISE SPECIFIED; Polished Periphery: NOT PROVIDED. 5 total characteristics are documented in the Federal Logistics Information System.