NSN 1240-01-181-9518 · NIIN 011819518 · Part number 13075596
Lockheed Martin Corporation · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 04939
Government record, cited
NSN 1240-01-181-9518 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-181-9518. Manufacturer of record part number: 13075596.
Also searched as1240-01-181-9518 ·
1240011819518 ·
NIIN 011819518 ·
01-181-9518 ·
FSC 1240 Optical Sighting and Ranging Equipment · CAGE 04939 · 13075596
Manufacturer of record: Lockheed Martin Corporation
Identification
NSN: 1240-01-181-9518
NIIN: 011819518
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
Primary part number: 13075596
Manufacturer: Lockheed Martin Corporation
General Description
The Filter,light,interference, cataloged under National Stock Number 1240-01-181-9518, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Lockheed Martin Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
1240-01-181-9518
Primary Part Number
13075596
Item Name
Filter,light,interference
FSC / FSG
1240 / 12 — Optical Sighting and Ranging Equipment
Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah
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 1240-01-181-9518?
NSN 1240-01-181-9518 is a Filter,light,interference, manufactured by Lockheed Martin Corporation, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
What part numbers are listed for NSN 1240-01-181-9518?
NSN 1240-01-181-9518 has 1 manufacturer part number on file: 13075596 (Lockheed Martin Corporation).
What are the specifications of 13075596?
Key specifications for 13075596: Special Features: MATL-OPTICAL GLASS;1.860 IN. H;1.088 IN. W;1.450 IN. LG IN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1240-01-181-9518 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 1240-01-181-9518?
NSN 1240-01-181-9518 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.