The Lens,optical Instrument, cataloged under National Stock Number 6650-01-108-4983, 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 Army, United States Department of the Dba Watervliet Arsenal Div Business Development. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-108-4983 |
| Primary Part Number | 11584720 |
| Item Name | Lens,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Army, United States Department of the Dba Watervliet Arsenal Div Business Development |
| Status | ACTIVE |
| Material Document and Classification | MIL-G-174, GRADE B, TYPE 573-574 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-G-174, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE |
| Diameter | 1.518 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN |
| Axial Thickness | 0.276 INCHES NOMINAL AND 0.157 INCHES NOMINAL IN |
| Material | GLASS OPTICAL |
| Compound Lens Style | DOUBLET |
| Compound Lens Overall Axial Thickness | 0.413 INCHES MINIMUM AND 0.453 INCHES MAXIMUM 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 |
|---|---|
| 11584720 PRIMARY | Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA) |
NSN 6650-01-108-4983 is a Lens,optical Instrument, manufactured by Army, United States Department of the Dba Watervliet Arsenal Div Business Development, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-108-4983 has 1 manufacturer part number on file: 11584720 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development).
Key specifications for 11584720: Material Document and Classification: MIL-G-174, GRADE B, TYPE 573-574 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-G-174, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE; Diameter: 1.518 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN; Axial Thickness: 0.276 INCHES NOMINAL AND 0.157 INCHES NOMINAL IN; Material: GLASS OPTICAL. 6 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.