NSN 1240-01-654-6244 · NIIN 016546244 · Part number S289E
Lightforce Usa, Incorporated Div Mil-Gov-Le · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 1SLF0
Government record, cited
NSN 1240-01-654-6244 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-654-6244. Manufacturer of record part number: S289E.
Also searched as1240-01-654-6244 ·
1240016546244 ·
NIIN 016546244 ·
01-654-6244 ·
FSC 1240 Optical Sighting and Ranging Equipment · CAGE 1SLF0 · S289E
Manufacturer of record: Lightforce Usa, Incorporated Div Mil-Gov-Le
Identification
NSN: 1240-01-654-6244
NIIN: 016546244
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
Primary part number: S289E
Manufacturer: Lightforce Usa, Incorporated Div Mil-Gov-Le
General Description
The Telescope Subassembly, cataloged under National Stock Number 1240-01-654-6244, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Lightforce Usa, Incorporated Div Mil-Gov-Le. 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
Parameter
Value
NSN
1240-01-654-6244
Primary Part Number
S289E
Item Name
Telescope Subassembly
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 1240-01-654-6244?
NSN 1240-01-654-6244 is a Telescope Subassembly, manufactured by Lightforce Usa, Incorporated Div Mil-Gov-Le, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
What part numbers are listed for NSN 1240-01-654-6244?
NSN 1240-01-654-6244 has 1 manufacturer part number on file: S289E (Lightforce Usa, Incorporated Div Mil-Gov-Le).
What are the specifications of S289E?
Key specifications for S289E: Special Features: POWER THROW LEVER (PTL), THREAD IN (ALL MODELS); Part Name Assigned by Controlling Agency: TELESCOPE, SUBASSEMBLY. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1240-01-654-6244 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 1240-01-654-6244?
NSN 1240-01-654-6244 has DEMIL Code B. 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.