FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment
Government record, cited
Also searched as6650-01-063-1373 ·
6650010631373 ·
NIIN 010631373 ·
01-063-1373 ·
FSC 6650 Optical Instruments, Test Equipment, Components and Accessories
Material Document and Classification: MIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE
Diameter: 1.973 INCHES NOMINAL IN
Axial Thickness: 0.080 INCHES NOMINAL IN
Material: GLASS OPTICAL
Single Lens Style: DOUBLE CONCAVE
Identification
NSN: 6650-01-063-1373
NIIN: 010631373
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Lens,optical Instrument, cataloged under National Stock Number 6650-01-063-1373, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6650-01-063-1373
Item Name
Lens,optical Instrument
FSC / FSG
6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories
Status
ACTIVE
Material Document and Classification
MIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE
Diameter
1.973 INCHES NOMINAL IN
Axial Thickness
0.080 INCHES NOMINAL IN
Material
GLASS OPTICAL
Single Lens Style
DOUBLE CONCAVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
SM-D-805017
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6650-00-000-0164
6650-00-000-0164 · Item name not on file
6650-00-001-2319
ARM,SHUTTER,SPECTROMETER
6650-00-001-2322
PLATE,MOUNTING,SPECTROMETER LAMP
6650-00-001-2323
LENS,OPTICAL INSTRUMENT
6650-00-001-2324
PLATE,SPECTROMETER DOOR
6650-00-001-2326
NOZZLE,AIR,SPECTROMETER
6650-00-001-2327
PLATE,LEFT,SPECTROMETER
6650-00-001-2328
6650-00-001-2328 · Item name not on file
Frequently Asked Questions
What is NSN 6650-01-063-1373?
NSN 6650-01-063-1373 is a Lens,optical Instrument, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
What are the specifications of 6650-01-063-1373?
Key specifications for 6650-01-063-1373: Material Document and Classification: MIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE; Diameter: 1.973 INCHES NOMINAL IN; Axial Thickness: 0.080 INCHES NOMINAL IN; Material: GLASS OPTICAL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 6650-01-063-1373 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 6650-01-063-1373?
NSN 6650-01-063-1373 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.