FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
General Description
The Optical Assembly,module, cataloged under National Stock Number 1240-01-446-1164, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1240-01-446-1164
Item Name
Optical Assembly,module
FSC / FSG
1240 / 12 — Optical Sighting and Ranging Equipment
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
39102772
3/9Design control — primary reference
L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division
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 1240-01-446-1164?
NSN 1240-01-446-1164 is a Optical Assembly,module, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
What are the specifications of 1240-01-446-1164?
Key specifications for 1240-01-446-1164: Overall Height: 2.690 INCHES NOMINAL IN; Overall Length: 6.320 INCHES NOMINAL IN; Overall Width: 2.110 INCHES NOMINAL IN; End Item Identification: EAC:11111 REMOTE SYSTEM, LITTON SYSTEMS INC. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1240-01-446-1164 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.