NSN 6650-01-644-6476 · NIIN 016446476 · Part number FTIR5500T
Keysight Technologies Inc · FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment · CAGE 7ZXR5
Government record, cited
NSN 6650-01-644-6476 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-644-6476. Manufacturer of record part number: FTIR5500T.
Also searched as6650-01-644-6476 ·
6650016446476 ·
NIIN 016446476 ·
01-644-6476 ·
FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 7ZXR5 · FTIR5500T
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: FTIR5500T
Manufacturer: Keysight Technologies Inc
General Description
The Spectrometer,diffraction Grating, cataloged under National Stock Number 6650-01-644-6476, 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 Keysight Technologies Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name
Spectrometer,diffraction Grating
FSC / FSG
6650 — Optical Instruments, Test Equipment, Components and Accessories (FSG 66)
Manufacturers
Keysight Technologies Inc (CAGE 7ZXR5)
Technical Specifications
Parameter
Value
NSN
6650-01-644-6476
Primary Part Number
FTIR5500T
Item Name
Spectrometer,diffraction Grating
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 6650-01-644-6476?
NSN 6650-01-644-6476 is a Spectrometer,diffraction Grating, manufactured by Keysight Technologies Inc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
What part numbers are listed for NSN 6650-01-644-6476?
NSN 6650-01-644-6476 has 1 manufacturer part number on file: FTIR5500T (Keysight Technologies Inc).
Is NSN 6650-01-644-6476 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.