NSN 1240-00-438-3166 · NIIN 004383166 · Part number SK140925
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 10001
Government record, cited
NSN 1240-00-438-3166 — this item is cataloged by the U.S. Government under National Stock Number 1240-00-438-3166. Manufacturer of record part number: SK140925.
Also searched as1240-00-438-3166 ·
1240004383166 ·
NIIN 004383166 ·
00-438-3166 ·
FSC 1240 Optical Sighting and Ranging Equipment · CAGE 10001 · SK140925
Nearby stock numbers← 1240-00-438-1915 Cell, Optical Element
·
1240-00-438-4628 →
Features
Telescope,straight — FSC 1240
1 manufacturer part number on file
Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
NSN: 1240-00-438-3166
NIIN: 004383166
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
Primary part number: SK140925
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Telescope,straight, cataloged under National Stock Number 1240-00-438-3166, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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
Telescope,straight
FSC / FSG
1240 — Optical Sighting and Ranging Equipment (FSG 12)
Manufacturers
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001)
Technical Specifications
Parameter
Value
NSN
1240-00-438-3166
Primary Part Number
SK140925
Item Name
Telescope,straight
FSC / FSG
1240 / 12 — Optical Sighting and Ranging Equipment
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (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 1240-00-438-3166?
NSN 1240-00-438-3166 is a Telescope,straight, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
What part numbers are listed for NSN 1240-00-438-3166?
NSN 1240-00-438-3166 has 1 manufacturer part number on file: SK140925 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Is NSN 1240-00-438-3166 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 1240-00-438-3166?
NSN 1240-00-438-3166 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.