The Magnifier, cataloged under National Stock Number 6650-00-252-6250, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. The manufacturer of record is Marathon Watch Company Ltd. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-00-252-6250 |
| Primary Part Number | RG190001 |
| Item Name | Magnifier |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Marathon Watch Company Ltd |
| Status | ACTIVE |
| Handle Type | REMOVABLE |
| Magnification | 2X NOMINAL |
| Lens Quantity | 1 |
| Shape | CIRCULAR |
| Nondefinitive Spec/std Data | 1 TYPE AND A CLASS |
| Unit Type | MONOCULAR |
| Light | NOT PROVIDED |
| Lens Handle Folding Feature | NOT PROVIDED |
| Lens Arrangement | PIVOTED FOR SINGLE OR COMBINATION USE |
| Carrying Case | NOT PROVIDED |
| Field Scale | NOT INCLUDED |
| Material | PLASTIC OR WOOD HANDLE |
| Usage Design | DESIGNED FOR GENERAL PURPOSE USE |
| Case Lens Pivot Feature | NOT PROVIDED |
| Eye Orbit Design Feature | NOT PROVIDED |
| Lens Diameter | 2.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RG190001 | Marathon Watch Company Ltd (CAN) |
| Reference | Meaning |
|---|---|
| 73-0311-2 | 3/9 Design control — primary reference Fairfield Scientific Corp |
| GGM95 | 4/1 Identification reference U.S. Government activity |
NSN 6650-00-252-6250 is a Magnifier, manufactured by Marathon Watch Company Ltd, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-00-252-6250 has 1 manufacturer part number on file: RG190001 (Marathon Watch Company Ltd).
4 possible matches (shared part number, not a government interchangeability claim): 6650-00-252-6271, 6650-00-490-2627, 6650-00-641-3208. Verify interchangeability with system specifications before substitution.
Key specifications for RG190001: Handle Type: REMOVABLE; Magnification: 2X NOMINAL; Lens Quantity: 1; Shape: CIRCULAR. 16 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.