PartsTable TECHNICAL DATA SHEET
NSN 1240-01-139-3463Government record, cited

Holder, Optical Element1240-01-139-3463

NSN 1240-01-139-3463 · NIIN 011393463 · Part number 8626137-2
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 1240-01-139-3463 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-139-3463. Manufacturer of record part number: 8626137-2.
Also searched as  1240-01-139-3463 · 1240011393463 · NIIN 011393463 · 01-139-3463 · FSC 1240 Optical Sighting and Ranging Equipment · CAGE 19200 · 8626137-2
Nearby stock numbers  ·
Features
  • Holder,optical Element — FSC 1240
  • Supporting Object/surface Attachment Method: CONTAINS TWO HOLES 0.159 IN. DIAMETER; HOLDER INCLUDES AN INTERNAL SLOT,0.093 IN. WIDE BY 0.285 IN. DEEP; TWO CORNERS CUT AWAY,0.1325 IN. WIDE BY 0.1325 IN. DEEP; THE TWO HOLES ARE 0.625 IN. APART IN
  • Material: ALUMINUM ALLOY
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Identification
  • NSN: 1240-01-139-3463
  • NIIN: 011393463
  • FSC: 1240 — Optical Sighting and Ranging Equipment
  • FSG: 12 — Fire Control Equipment
  • Primary part number: 8626137-2
  • Manufacturer: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
General Description

The Holder,optical Element, cataloged under National Stock Number 1240-01-139-3463, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-01-139-3463
Primary Part Number8626137-2
Item NameHolder,optical Element
FSC / FSG1240 / 12 — Optical Sighting and Ranging Equipment
ManufacturerCombat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
StatusACTIVE
Supporting Object/surface Attachment MethodCONTAINS TWO HOLES 0.159 IN. DIAMETER; HOLDER INCLUDES AN INTERNAL SLOT,0.093 IN. WIDE BY 0.285 IN. DEEP; TWO CORNERS CUT AWAY,0.1325 IN. WIDE BY 0.1325 IN. DEEP; THE TWO HOLES ARE 0.625 IN. APART IN
MaterialALUMINUM ALLOY
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
8626137-2 PRIMARY Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
8626137-2 Alek Industries Inc (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 1240-01-139-3463?

NSN 1240-01-139-3463 is a Holder,optical Element, 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 1240-01-139-3463?

NSN 1240-01-139-3463 has 2 manufacturer part numbers on file: 8626137-2 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 8626137-2 (Alek Industries Inc).

What are the specifications of 8626137-2?

Key specifications for 8626137-2: Overall Height: 0.562 INCHES NOMINAL IN; Supporting Object/surface Attachment Method: CONTAINS TWO HOLES 0.159 IN. DIAMETER; HOLDER INCLUDES AN INTERNAL SLOT,0.093 IN. WIDE BY 0.285 IN. DEEP; TWO CORNERS CUT AWAY,0.1325 IN. WIDE BY 0.1325 IN. DEEP; THE TWO HOLES ARE 0.625 IN. APART IN; Overall Length: 1.615 INCHES NOMINAL IN; Overall Width: 0.188 INCHES NOMINAL IN. 2 specifications are documented in the U.S. Government catalog.

Is NSN 1240-01-139-3463 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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