NSN 6650-00-320-0801 · NIIN 003200801 · Part number 175986PC8
Naval Sea Systems Command · FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment · CAGE 53711
Government record, cited
NSN 6650-00-320-0801 — this item is cataloged by the U.S. Government under National Stock Number 6650-00-320-0801. Manufacturer of record part number: 175986PC8.
Also searched as6650-00-320-0801 ·
6650003200801 ·
NIIN 003200801 ·
00-320-0801 ·
FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 53711 · 175986PC8
Material Document and Classification: JAN-G-174 MIL SPEC SINGLE MATERIAL RESPONSE
Diameter: 16.0 MILLIMETERS NOMINAL MM
Axial Thickness: 3.0 MILLIMETERS NOMINAL MM
Material: GLASS OPTICAL
Identification
NSN: 6650-00-320-0801
NIIN: 003200801
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 175986PC8
Manufacturer: Naval Sea Systems Command
General Description
The Lens,optical Instrument, cataloged under National Stock Number 6650-00-320-0801, 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 Naval Sea Systems Command. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
6650-00-320-0801
Primary Part Number
175986PC8
Item Name
Lens,optical Instrument
FSC / FSG
6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
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 6650-00-320-0801?
NSN 6650-00-320-0801 is a Lens,optical Instrument, manufactured by Naval Sea Systems Command, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
What part numbers are listed for NSN 6650-00-320-0801?
NSN 6650-00-320-0801 has 2 manufacturer part numbers on file: 175986PC8 (Naval Sea Systems Command), 175986PC8 (Bausch & Lomb Inc).
What are the specifications of 175986PC8?
Key specifications for 175986PC8: Back Focal Length: 195.600 CENTIMETERS CM; Front Focal Length: 197.400 CENTIMETERS CM; Equivalent Focal Length: 197.400 CENTIMETERS CM; Material Document and Classification: JAN-G-174 MIL SPEC SINGLE MATERIAL RESPONSE. 9 specifications are documented in the U.S. Government catalog.
Is NSN 6650-00-320-0801 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 6650-00-320-0801?
NSN 6650-00-320-0801 has DEMIL Code Q. 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.