PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

118778Sight,infinity

Leupold & Stevens Inc · NSN 1240-01-619-6564 · FSC 1240 · No Item Name Available
Verified by PartsTable
NSN 1240-01-619-6564 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-619-6564. Primary manufacturer part number: 118778.
Features
  • Sight,infinity — FSC 1240
  • 1 verified cross-reference
  • Primary manufacturer: Leupold & Stevens Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sight,infinity, cataloged under National Stock Number 1240-01-619-6564, is classified within Federal Supply Class 1240 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Leupold & Stevens Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-01-619-6564
Primary Part Number118778
Item NameSight,infinity
FSC / FSG1240 / 12 — No Item Name Available
ManufacturerLeupold & Stevens Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5905-00-280-0064 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Cross-Reference Index
Part NumberManufacturer
118778 PRIMARY Leupold & Stevens Inc (USA)
Related Parts
5905-00-280-0064INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT

Frequently Asked Questions

What is NSN 1240-01-619-6564?

NSN 1240-01-619-6564 is a Sight,infinity, manufactured by Leupold & Stevens Inc, classified under FSC 1240 (No Item Name Available). Status: active.

What are the part numbers for NSN 1240-01-619-6564?

NSN 1240-01-619-6564 has 1 cross-referenced part number: 118778 (Leupold & Stevens Inc).

What NSN replaces 1240-01-619-6564?

There is 1 known substitute for 1240-01-619-6564: 5905-00-280-0064. Verify interchangeability with system specifications before substitution.

What are the specifications of 118778?

Key specifications for 118778: Special Features: ECOS-O 3-18X44MM DAYSCOPE KIT. NON-ILLUMINATED FIRST FOCAL PLANE GRADUATED GRID RETICLE WITH 0.2 MIL SUBTENSIONS. 34MM TUBE DIAMETER. 0.1 MIL WINDAGE AND ELEVATION ADJUSTMENTS. MATTE BLACK FINISH. KIT INCLUDES: DAYSCOPE, MOUNT, OPERATOR'S MANUAL, QUICK REFERENCE GUIDE, TOOLS, AND SOFT CARRYING CASE. FOR USE WITH THE M4A1 CARBINE AND MK17 CAR. MM. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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