NSN 6650-01-372-7576 · NIIN 013727576 · Part number 989C659H04
Northrop Grumman Systems Corporation Dba Electronic Systems · FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment · CAGE 18323
Government record, cited
NSN 6650-01-372-7576 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-372-7576. Manufacturer of record part number: 989C659H04.
Also searched as6650-01-372-7576 ·
6650013727576 ·
NIIN 013727576 ·
01-372-7576 ·
FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 18323 · 989C659H04
Manufacturer of record: Northrop Grumman Systems Corporation Dba Electronic Systems
Identification
NSN: 6650-01-372-7576
NIIN: 013727576
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 989C659H04
Manufacturer: Northrop Grumman Systems Corporation Dba Electronic Systems
General Description
The Window,optical Instrument, cataloged under National Stock Number 6650-01-372-7576, 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 Northrop Grumman Systems Corporation Dba Electronic Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Window,optical Instrument
FSC / FSG
6650 — Optical Instruments, Test Equipment, Components and Accessories (FSG 66)
Manufacturers
Northrop Grumman Systems Corporation Dba Electronic Systems (CAGE 18323)
Technical Specifications
Parameter
Value
NSN
6650-01-372-7576
Primary Part Number
989C659H04
Item Name
Window,optical Instrument
FSC / FSG
6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories
Manufacturer
Northrop Grumman Systems Corporation Dba Electronic Systems
Northrop Grumman Systems Corporation Dba Electronic Systems (USA)
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 6650-01-372-7576?
NSN 6650-01-372-7576 is a Window,optical Instrument, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
What part numbers are listed for NSN 6650-01-372-7576?
NSN 6650-01-372-7576 has 1 manufacturer part number on file: 989C659H04 (Northrop Grumman Systems Corporation Dba Electronic Systems).
Is NSN 6650-01-372-7576 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 6650-01-372-7576?
NSN 6650-01-372-7576 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.