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NSN 1240-01-547-8929Government record, cited

Eyepiece Assembly, Optical Instru1240-01-547-8929

NSN 1240-01-547-8929 · NIIN 015478929 · Part number 7647645
Naval Sea Systems Command · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 53711
Government record, cited
NSN 1240-01-547-8929 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-547-8929. Manufacturer of record part number: 7647645.
Also searched as  1240-01-547-8929 · 1240015478929 · NIIN 015478929 · 01-547-8929 · FSC 1240 Optical Sighting and Ranging Equipment · CAGE 53711 · 7647645 · 8226758 · 8226758
Nearby stock numbers  ·
Features
  • Eyepiece Assembly,optical Instru — FSC 1240
  • 4 manufacturer part numbers on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 1240-01-547-8929
  • NIIN: 015478929
  • FSC: 1240 — Optical Sighting and Ranging Equipment
  • FSG: 12 — Fire Control Equipment
  • Primary part number: 7647645
  • Manufacturer: Naval Sea Systems Command
General Description

The Eyepiece Assembly,optical Instru, cataloged under National Stock Number 1240-01-547-8929, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Naval Sea Systems Command. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameEyepiece Assembly,optical Instru
FSC / FSG1240 — Optical Sighting and Ranging Equipment (FSG 12)
ManufacturersNaval Sea Systems Command (CAGE 53711); Naval Undersea Warfare Ctr (CAGE 50225)
Technical Specifications
ParameterValue
NSN1240-01-547-8929
Primary Part Number7647645
Item NameEyepiece Assembly,optical Instru
FSC / FSG1240 / 12 — Optical Sighting and Ranging Equipment
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL D — Destroy Item
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
7647645 PRIMARY Naval Sea Systems Command (USA)
8226758 PRIMARY Naval Undersea Warfare Ctr (USA)
8226758 PRIMARY Naval Sea Systems Command (USA)
7647645 Naval Undersea Warfare Ctr (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 1240-01-547-8929?

NSN 1240-01-547-8929 is a Eyepiece Assembly,optical Instru, manufactured by Naval Sea Systems Command, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.

What part numbers are listed for NSN 1240-01-547-8929?

NSN 1240-01-547-8929 has 4 manufacturer part numbers on file: 7647645 (Naval Sea Systems Command), 8226758 (Naval Undersea Warfare Ctr), 8226758 (Naval Sea Systems Command), 7647645 (Naval Undersea Warfare Ctr).

Is NSN 1240-01-547-8929 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 1240-01-547-8929?

NSN 1240-01-547-8929 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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