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NSN 1240-01-439-3418Government record, cited

Retainer, Optical Element1240-01-439-3418

NSN 1240-01-439-3418 · NIIN 014393418 · Part number 7565525-031
General Dynamics Land Systems Canadacorp · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 56161
Government record, cited
NSN 1240-01-439-3418 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-439-3418. Manufacturer of record part number: 7565525-031.
Also searched as  1240-01-439-3418 · 1240014393418 · NIIN 014393418 · 01-439-3418 · FSC 1240 Optical Sighting and Ranging Equipment · CAGE 56161 · 7565525-031
Nearby stock numbers  ·
Features
  • Retainer,optical Element — FSC 1240
  • 3 manufacturer part numbers on file
  • Manufacturer of record: General Dynamics Land Systems Canadacorp
Identification
  • NSN: 1240-01-439-3418
  • NIIN: 014393418
  • FSC: 1240 — Optical Sighting and Ranging Equipment
  • FSG: 12 — Fire Control Equipment
  • Primary part number: 7565525-031
  • Manufacturer: General Dynamics Land Systems Canadacorp
General Description

The Retainer,optical Element, cataloged under National Stock Number 1240-01-439-3418, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is General Dynamics Land Systems Canadacorp. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,optical Element
FSC / FSG1240 — Optical Sighting and Ranging Equipment (FSG 12)
ManufacturersGeneral Dynamics Land Systems Canadacorp (CAGE 56161); General Dynamics Land Systems Inc. (CAGE 13160); General Dynamics Land Systems Inc. Div Gdls Global Llc (CAGE 7W356)
Technical Specifications
ParameterValue
NSN1240-01-439-3418
Primary Part Number7565525-031
Item NameRetainer,optical Element
FSC / FSG1240 / 12 — Optical Sighting and Ranging Equipment
ManufacturerGeneral Dynamics Land Systems Canadacorp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
7565525-031 PRIMARY General Dynamics Land Systems Canadacorp (CAN)
7565525-031 General Dynamics Land Systems Inc. (USA)
7565525-031 PRIMARY General Dynamics Land Systems Inc. Div Gdls Global Llc (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 1240-01-439-3418?

NSN 1240-01-439-3418 is a Retainer,optical Element, manufactured by General Dynamics Land Systems Canadacorp, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.

What part numbers are listed for NSN 1240-01-439-3418?

NSN 1240-01-439-3418 has 3 manufacturer part numbers on file: 7565525-031 (General Dynamics Land Systems Canadacorp), 7565525-031 (General Dynamics Land Systems Inc.), 7565525-031 (General Dynamics Land Systems Inc. Div Gdls Global Llc).

Is NSN 1240-01-439-3418 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 1240-01-439-3418?

NSN 1240-01-439-3418 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.
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