NSN 1240-01-597-8091 · NIIN 015978091 · Part number 6397766
Raytheon Company · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 10239
Government record, cited
NSN 1240-01-597-8091 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-597-8091. Manufacturer of record part number: 6397766.
Also searched as1240-01-597-8091 ·
1240015978091 ·
NIIN 015978091 ·
01-597-8091 ·
FSC 1240 Optical Sighting and Ranging Equipment · CAGE 10239 · 6397766
Nearby stock numbers← 1240-01-597-8086 Window, Optical Instrument
·
1240-01-597-8755 Range Finder-Target Designator, L →
Features
Window,optical Instrument — FSC 1240
1 manufacturer part number on file
Manufacturer of record: Raytheon Company
Identification
NSN: 1240-01-597-8091
NIIN: 015978091
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
Primary part number: 6397766
Manufacturer: Raytheon Company
General Description
The Window,optical Instrument, cataloged under National Stock Number 1240-01-597-8091, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Raytheon Company. 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
1240 — Optical Sighting and Ranging Equipment (FSG 12)
Manufacturers
Raytheon Company (CAGE 10239)
Technical Specifications
Parameter
Value
NSN
1240-01-597-8091
Primary Part Number
6397766
Item Name
Window,optical Instrument
FSC / FSG
1240 / 12 — Optical Sighting and Ranging Equipment
Other items in FSC 1240 — Optical Sighting and Ranging Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1240-00-764-4734
SUNSHADE
1240-00-987-5071
1240-00-987-5071 · Item name not on file
1240-01-068-6676
HOLDER,OPTICAL ELEMENT
1240-01-082-8849
SIGHT,INFINITY
1240-01-090-0609
1240-01-090-0609 · Item name not on file
1240-01-102-4266
1240-01-102-4266 · Item name not on file
1240-01-110-9897
1240-01-110-9897 · Item name not on file
1240-01-361-6090
COLLIMATOR,INFINITY AIMING REFER
Frequently Asked Questions
What is NSN 1240-01-597-8091?
NSN 1240-01-597-8091 is a Window,optical Instrument, manufactured by Raytheon Company, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
What part numbers are listed for NSN 1240-01-597-8091?
NSN 1240-01-597-8091 has 1 manufacturer part number on file: 6397766 (Raytheon Company).
Is NSN 1240-01-597-8091 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.