The Mirror,optical Instrument, cataloged under National Stock Number 6650-00-005-2145, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Northrop Grumman Corp Electronic Systems Defensive System Div. Government technical data includes 6 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-00-005-2145 |
| Primary Part Number | 301221 |
| Item Name | Mirror,optical Instrument |
| FSC / FSG | 6650 / 66 — No Item Name Available |
| Manufacturer | Northrop Grumman Corp Electronic Systems Defensive System Div |
| Status | ACTIVE |
| Reflection Reducing Surface | ONE |
| Material | SILVER REFLECTIVE BACKING |
| Material Document and Classification | MIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| Material | GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED |
| Diameter | 4.710 INCHES NOMINAL IN |
| Thickness | 1.071 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6650-00-005-2145 is a Mirror,optical Instrument, manufactured by Northrop Grumman Corp Electronic Systems Defensive System Div, classified under FSC 6650 (No Item Name Available). Status: active.
NSN 6650-00-005-2145 has 2 cross-referenced part numbers: 301221 (Northrop Grumman Corp Electronic Systems Defensive System Div), 301221 (Cvi Laser Llc Dba Cvi Optical Components).
There are 6 known substitutes for 6650-00-005-2145: 5133-00-051-5750, 5340-00-165-7758, 5998-00-217-8105 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 301221: Reflection Reducing Surface: ONE; Material: SILVER REFLECTIVE BACKING; Material Document and Classification: MIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED; Material: GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED. 6 total characteristics are documented in the Federal Logistics Information System.