NSN 6650-01-691-0502 · NIIN 016910502 · Part number NE240B
Thorlabs, Inc · FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment · CAGE 0LW43
Government record, cited
NSN 6650-01-691-0502 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-691-0502. Manufacturer of record part number: NE240B.
Also searched as6650-01-691-0502 ·
6650016910502 ·
NIIN 016910502 ·
01-691-0502 ·
FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 0LW43 · NE240B
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: NE240B
Manufacturer: Thorlabs, Inc
General Description
The Filter,light,optical Instrument, cataloged under National Stock Number 6650-01-691-0502, 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 Thorlabs, Inc. Government technical data includes 1 specification, 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.
Technical Specifications
Parameter
Value
NSN
6650-01-691-0502
Primary Part Number
NE240B
Item Name
Filter,light,optical Instrument
FSC / FSG
6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories
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 6650-01-691-0502?
NSN 6650-01-691-0502 is a Filter,light,optical Instrument, manufactured by Thorlabs, Inc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
What part numbers are listed for NSN 6650-01-691-0502?
NSN 6650-01-691-0502 has 1 manufacturer part number on file: NE240B (Thorlabs, Inc).
What are the specifications of NE240B?
Key specifications for NE240B: Overall Height: 2.00 INCHES NOMINAL IN; Overall Thickness: 0.11 INCHES NOMINAL IN; Overall Length: 2.00 INCHES NOMINAL IN; Special Features: DESIGN WAVELENGTH 633NM, OPTICAL DENSITY 4.0, CLEAR APERTURE H X L 45.7 X 45.7MM, MM. 1 specification is documented in the U.S. Government catalog.
Is NSN 6650-01-691-0502 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.
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.