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NSN 1240-01-591-2232Government record, cited

Window, Optical Instrument1240-01-591-2232

NSN 1240-01-591-2232 · NIIN 015912232 · Part number 6555355
Raytheon Company Dba Raytheon Co · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 4U884
Government record, cited
NSN 1240-01-591-2232 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-591-2232. Manufacturer of record part number: 6555355.
Also searched as  1240-01-591-2232 · 1240015912232 · NIIN 015912232 · 01-591-2232 · FSC 1240 Optical Sighting and Ranging Equipment · CAGE 4U884 · 6555355
Nearby stock numbers  ·
Features
  • Window,optical Instrument — FSC 1240
  • Criticality Code Justification: AGAV
  • 1 manufacturer part number on file
  • Manufacturer of record: Raytheon Company Dba Raytheon Co
Identification
  • NSN: 1240-01-591-2232
  • NIIN: 015912232
  • FSC: 1240 — Optical Sighting and Ranging Equipment
  • FSG: 12 — Fire Control Equipment
  • Primary part number: 6555355
  • Manufacturer: Raytheon Company Dba Raytheon Co
General Description

The Window,optical Instrument, cataloged under National Stock Number 1240-01-591-2232, 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 Dba Raytheon Co. 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
ParameterValue
NSN1240-01-591-2232
Primary Part Number6555355
Item NameWindow,optical Instrument
FSC / FSG1240 / 12 — Optical Sighting and Ranging Equipment
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Criticality Code JustificationAGAV
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL D — Destroy Item
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeY
Cross-Reference Index
Part NumberManufacturer
6555355 PRIMARY Raytheon Company Dba Raytheon Co (USA)
No interchangeability data on file.
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 1240-01-591-2232?

NSN 1240-01-591-2232 is a Window,optical Instrument, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.

What part numbers are listed for NSN 1240-01-591-2232?

NSN 1240-01-591-2232 has 1 manufacturer part number on file: 6555355 (Raytheon Company Dba Raytheon Co).

What are the specifications of 6555355?

Key specifications for 6555355: Criticality Code Justification: AGAV; Special Features: NHA; WRA, SENSOR UNIT, ELECTRO-OPTICAL, ASQ-228 (V)(EOSU); Part Name Assigned by Controlling Agency: WINDOW ASSY; End Item Identification: NON-HSP FIGHTER SUPPORT AIRCRAFT (F/A-18). 1 specification is documented in the U.S. Government catalog.

Is NSN 1240-01-591-2232 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 1240-01-591-2232?

NSN 1240-01-591-2232 has DEMIL Code D. 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.
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