PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0111Cell,optical Element

Unertl John Optical Co Inc · NSN 1240-01-459-8576 · FSC 1240 · No Item Name Available
Verified by PartsTable
NSN 1240-01-459-8576 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-459-8576. Primary manufacturer part number: 0111.
Features
  • Cell,optical Element — FSC 1240
  • 1 verified cross-reference
  • Primary manufacturer: Unertl John Optical Co Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cell,optical Element, cataloged under National Stock Number 1240-01-459-8576, is classified within Federal Supply Class 1240 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Unertl John Optical Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-01-459-8576
Primary Part Number0111
Item NameCell,optical Element
FSC / FSG1240 / 12 — No Item Name Available
ManufacturerUnertl John Optical Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-010-26340111 INTERCHANGEABLE
Nut,plain,hexagon
Harley Davidson Motor Co Inc
5120-00-127-01720111 INTERCHANGEABLE
Blade,socket Head Screw Key
Bondhus Corp
6505-01-310-41590111 INTERCHANGEABLE
Ferric Sulfate Oral Topical Solu
Ultradent Products Inc
6750-01-383-7474 INTERCHANGEABLE
Paper,photographic
6615-01-530-23130111 INTERCHANGEABLE
Processor,flight Control
S-Tec Corporation
Cross-Reference Index
Part NumberManufacturer
0111 PRIMARY Unertl John Optical Co Inc (USA)
Related Parts
5310-00-010-2634INTERCHANGEABLE
NUT,PLAIN,HEXAGON
0111
5120-00-127-0172INTERCHANGEABLE
BLADE,SOCKET HEAD SCREW KEY
0111
6505-01-310-4159INTERCHANGEABLE
FERRIC SULFATE ORAL TOPICAL SOLU
0111
6750-01-383-7474INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
6615-01-530-2313INTERCHANGEABLE
PROCESSOR,FLIGHT CONTROL
0111

Frequently Asked Questions

What is NSN 1240-01-459-8576?

NSN 1240-01-459-8576 is a Cell,optical Element, manufactured by Unertl John Optical Co Inc, classified under FSC 1240 (No Item Name Available). Status: active.

What are the part numbers for NSN 1240-01-459-8576?

NSN 1240-01-459-8576 has 1 cross-referenced part number: 0111 (Unertl John Optical Co Inc).

What NSN replaces 1240-01-459-8576?

There are 5 known substitutes for 1240-01-459-8576: 5310-00-010-2634, 5120-00-127-0172, 6505-01-310-4159 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0111?

Key specifications for 0111: End Item Identification: SNIPER SCOPE, MODEL C3; Overall Length: 4.812 INCHES NOMINAL IN. 2 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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