PartsTable TECHNICAL DATA SHEET
NSN 1240-01-545-5813Government record, cited

Telescope, Articulated1240-01-545-5813

NSN 1240-01-545-5813 · NIIN 015455813 · Part number 903022-001
Raytheon Company Dba Raytheon · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 1SDY4
Government record, cited
NSN 1240-01-545-5813 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-545-5813. Manufacturer of record part number: 903022-001.
Also searched as  1240-01-545-5813 · 1240015455813 · NIIN 015455813 · 01-545-5813 · FSC 1240 Optical Sighting and Ranging Equipment · CAGE 1SDY4 · 903022-001
Nearby stock numbers  ·
Features
  • Telescope,articulated — FSC 1240
  • 1 manufacturer part number on file
  • Manufacturer of record: Raytheon Company Dba Raytheon
Identification
  • NSN: 1240-01-545-5813
  • NIIN: 015455813
  • FSC: 1240 — Optical Sighting and Ranging Equipment
  • FSG: 12 — Fire Control Equipment
  • Primary part number: 903022-001
  • Manufacturer: Raytheon Company Dba Raytheon
General Description

The Telescope,articulated, cataloged under National Stock Number 1240-01-545-5813, 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. 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
NSN1240-01-545-5813
Primary Part Number903022-001
Item NameTelescope,articulated
FSC / FSG1240 / 12 — Optical Sighting and Ranging Equipment
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL D — Destroy Item
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
903022-001 PRIMARY Raytheon Company Dba Raytheon (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.
1240-00-000-0160
SIGHT UNIT
1240-00-001-4014
1240-00-001-4014 · Item name not on file
1240-00-001-4015
1240-00-001-4015 · Item name not on file
1240-00-001-4488
FILTER,LIGHT,OPTICAL INSTRUMENT
1240-00-003-1076
1240-00-003-1076 · Item name not on file
1240-00-003-8404
1240-00-003-8404 · Item name not on file
1240-00-003-8405
1240-00-003-8405 · Item name not on file
1240-00-003-8406
MOUNT,TELESCOPE

Frequently Asked Questions

What is NSN 1240-01-545-5813?

NSN 1240-01-545-5813 is a Telescope,articulated, manufactured by Raytheon Company Dba Raytheon, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.

What part numbers are listed for NSN 1240-01-545-5813?

NSN 1240-01-545-5813 has 1 manufacturer part number on file: 903022-001 (Raytheon Company Dba Raytheon).

What are the specifications of 903022-001?

Key specifications for 903022-001: Special Features: THE ENHANCED COMBAT OPTICAL SIGHT(ECOS) IS A COMMERCIAL OFF THE SHELF ITEM MANUF. BY ELCAN OPTICAL TECHOLNOLOS. THE ECOS IS A 3.4 POWER TELSCOPE SIGHT, WHICH MOUNTS TO THE MIL-STD 1913 RAIL INTERFACE SYSTEM AND IS USED WITH WEAPONS THAT FIRE 7.62MM AMMUNITION.THE SIGHT CONSISTS OF THE OPTICAL HOUSING AND MOUNT ASSEMBLY. THE OPTICS ARE SEALED IN A PROTECTIVE HARDENED HOUSING AND PROTECTED BY A RUBBER COVER. THEOPTICAL HOUSING CONTAINS A 28 MM OBJECTIVE LENS AND A 3.8 MM DIAMETER EXIT PUPIL PROVIDING EXCELLENT VISION IN LOW LIGHT LEVELS. THE SIGHT IS EFFECTIVE AT SHORT. INTERMEDIATE AND LONG RANGES THE SIGHT INCORPORATES AN LED LIGHT THAT ILLUMINATES THE AIMING POINT UNDER LOW LIGHT CONDITOINS. THE SIGHT RETICLE CONSISTS OF A CROSS HAIR AND HORIZONTAL STADIA LINES FOR SHOOTING AT VARIOUS RANGES. THE SIGHT OPTICS HAVE NO INTERNAL SURFACES THAT WILL RELECT LASER INTERROGATION MM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1240-01-545-5813 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 1240-01-545-5813?

NSN 1240-01-545-5813 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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