NSN 1240-01-600-0397 · NIIN 016000397 · Part number 41544-179
Ace Aeronautics Llc · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 62810
Government record, cited
NSN 1240-01-600-0397 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-600-0397. Manufacturer of record part number: 41544-179.
Also searched as1240-01-600-0397 ·
1240016000397 ·
NIIN 016000397 ·
01-600-0397 ·
FSC 1240 Optical Sighting and Ranging Equipment · CAGE 62810 · 41544-179
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
Primary part number: 41544-179
Manufacturer: Ace Aeronautics Llc
General Description
The Filter,light,telescopic Instrume, cataloged under National Stock Number 1240-01-600-0397, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Ace Aeronautics Llc. 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
1240-01-600-0397
Primary Part Number
41544-179
Item Name
Filter,light,telescopic Instrume
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 1240-01-600-0397?
NSN 1240-01-600-0397 is a Filter,light,telescopic Instrume, manufactured by Ace Aeronautics Llc, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
What part numbers are listed for NSN 1240-01-600-0397?
NSN 1240-01-600-0397 has 1 manufacturer part number on file: 41544-179 (Ace Aeronautics Llc).
What are the specifications of 41544-179?
Key specifications for 41544-179: Part Name Assigned by Controlling Agency: FILTER; End Item Identification: MH-53E. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1240-01-600-0397 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 1240-01-600-0397?
NSN 1240-01-600-0397 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.