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NSN 1240-01-652-0144Government record, cited

Periscope Subassembly1240-01-652-0144

NSN 1240-01-652-0144 · NIIN 016520144 · Part number 7519681L1
Naval Inventory Control Point Mechanicsburg · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 03950
Government record, cited
NSN 1240-01-652-0144 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-652-0144. Manufacturer of record part number: 7519681L1.
Also searched as  1240-01-652-0144 · 1240016520144 · NIIN 016520144 · 01-652-0144 · FSC 1240 Optical Sighting and Ranging Equipment · CAGE 03950 · 7519681L1 · 7519681
Nearby stock numbers  ·
Features
  • Periscope Subassembly — FSC 1240
  • 1 manufacturer part number on file
  • Manufacturer of record: Naval Inventory Control Point Mechanicsburg
Identification
  • NSN: 1240-01-652-0144
  • NIIN: 016520144
  • FSC: 1240 — Optical Sighting and Ranging Equipment
  • FSG: 12 — Fire Control Equipment
  • Primary part number: 7519681L1
  • Manufacturer: Naval Inventory Control Point Mechanicsburg
General Description

The Periscope Subassembly, cataloged under National Stock Number 1240-01-652-0144, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts
Item NamePeriscope Subassembly
FSC / FSG1240 — Optical Sighting and Ranging Equipment (FSG 12)
ManufacturersNaval Inventory Control Point Mechanicsburg (CAGE 03950)
Technical Specifications
ParameterValue
NSN1240-01-652-0144
Primary Part Number7519681L1
Item NamePeriscope Subassembly
FSC / FSG1240 / 12 — Optical Sighting and Ranging Equipment
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL D — Destroy Item
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeS
Cross-Reference Index
Part NumberManufacturer
7519681L1 Naval Inventory Control Point Mechanicsburg (USA)
Reference documents
ReferenceMeaning
7519681 3/1 Design control — primary reference
Naval Sea Systems Command
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 1240-01-652-0144?

NSN 1240-01-652-0144 is a Periscope Subassembly, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.

What part numbers are listed for NSN 1240-01-652-0144?

NSN 1240-01-652-0144 has 1 manufacturer part number on file: 7519681L1 (Naval Inventory Control Point Mechanicsburg).

Is NSN 1240-01-652-0144 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 1240-01-652-0144?

NSN 1240-01-652-0144 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.
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