PartsTable TECHNICAL DATA SHEET
NSN 1240-01-079-3038Government record, cited

Eyepiece Assembly, Optical Instru1240-01-079-3038

NSN 1240-01-079-3038 · NIIN 010793038 · Part number 12278911
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 19200
Government record, cited
NSN 1240-01-079-3038 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-079-3038. Manufacturer of record part number: 12278911.
Also searched as  1240-01-079-3038 · 1240010793038 · NIIN 010793038 · 01-079-3038 · FSC 1240 Optical Sighting and Ranging Equipment · CAGE 19200 · 12278911
Nearby stock numbers  ·
Features
  • Eyepiece Assembly,optical Instru — FSC 1240
  • Focusing Type: FIXED
  • Lens Arrangement: DOUBLE CONVEX AND MENISCUS CONVERGING
  • 1 manufacturer part number on file
  • Manufacturer of record: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Identification
  • NSN: 1240-01-079-3038
  • NIIN: 010793038
  • FSC: 1240 — Optical Sighting and Ranging Equipment
  • FSG: 12 — Fire Control Equipment
  • Primary part number: 12278911
  • Manufacturer: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
General Description

The Eyepiece Assembly,optical Instru, cataloged under National Stock Number 1240-01-079-3038, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-01-079-3038
Primary Part Number12278911
Item NameEyepiece Assembly,optical Instru
FSC / FSG1240 / 12 — Optical Sighting and Ranging Equipment
ManufacturerCombat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
StatusACTIVE
Focusing TypeFIXED
Lens ArrangementDOUBLE CONVEX AND MENISCUS CONVERGING
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
12278911 PRIMARY Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (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 1240-01-079-3038?

NSN 1240-01-079-3038 is a Eyepiece Assembly,optical Instru, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.

What part numbers are listed for NSN 1240-01-079-3038?

NSN 1240-01-079-3038 has 1 manufacturer part number on file: 12278911 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).

What are the specifications of 12278911?

Key specifications for 12278911: Focusing Type: FIXED; Lens Arrangement: DOUBLE CONVEX AND MENISCUS CONVERGING. 2 specifications are documented in the U.S. Government catalog.

Is NSN 1240-01-079-3038 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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