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NSN 1240-01-540-8322Government record, cited

Mount Subassembly1240-01-540-8322

NSN 1240-01-540-8322 · NIIN 015408322 · Part number LMT040103GM
Loughmiller Machine, Tool & Design · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 1G8N9
Government record, cited
NSN 1240-01-540-8322 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-540-8322. Manufacturer of record part number: LMT040103GM.
Also searched as  1240-01-540-8322 · 1240015408322 · NIIN 015408322 · 01-540-8322 · FSC 1240 Optical Sighting and Ranging Equipment · CAGE 1G8N9 · LMT040103GM · 7379810
Nearby stock numbers  ·
Features
  • Mount Subassembly — FSC 1240
  • Component Quantity: 1
  • Major Components: SCREWS AND BRACES
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Loughmiller Machine, Tool & Design
Identification
  • NSN: 1240-01-540-8322
  • NIIN: 015408322
  • FSC: 1240 — Optical Sighting and Ranging Equipment
  • FSG: 12 — Fire Control Equipment
  • Primary part number: LMT040103GM
  • Manufacturer: Loughmiller Machine, Tool & Design
General Description

The Mount Subassembly, cataloged under National Stock Number 1240-01-540-8322, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Loughmiller Machine, Tool & Design. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-01-540-8322
Primary Part NumberLMT040103GM
Item NameMount Subassembly
FSC / FSG1240 / 12 — Optical Sighting and Ranging Equipment
ManufacturerLoughmiller Machine, Tool & Design
StatusACTIVE
Component Quantity1
Major ComponentsSCREWS AND BRACES
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
7379810 Naval Sea Systems Command (USA)
LMT040103GM PRIMARY Loughmiller Machine, Tool & Design (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.
1240-00-000-0160
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 1240-01-540-8322?

NSN 1240-01-540-8322 is a Mount Subassembly, manufactured by Loughmiller Machine, Tool & Design, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.

What part numbers are listed for NSN 1240-01-540-8322?

NSN 1240-01-540-8322 has 2 manufacturer part numbers on file: 7379810 (Naval Sea Systems Command), LMT040103GM (Loughmiller Machine, Tool & Design).

What are the specifications of LMT040103GM?

Key specifications for LMT040103GM: Component Quantity: 1; Major Components: SCREWS AND BRACES. 2 specifications are documented in the U.S. Government catalog.

Is NSN 1240-01-540-8322 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.
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