PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19015Cell Assembly Optic

L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division · NSN 5855-00-446-5910 · FSC 5855 · No Item Name Available
Verified by PartsTable
NSN 5855-00-446-5910 — this item is cataloged by the U.S. Government under National Stock Number 5855-00-446-5910. Primary manufacturer part number: 19015.
Features
  • Cell Assembly Optic — FSC 5855
  • 1 verified cross-reference
  • Primary manufacturer: L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cell Assembly Optic, cataloged under National Stock Number 5855-00-446-5910, is classified within Federal Supply Class 5855 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCell Assembly Optic
FSC / FSG5855 — No Item Name Available (FSG 58)
ManufacturersL3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division (CAGE 27777)
Technical Specifications
ParameterValue
NSN5855-00-446-5910
Primary Part Number19015
Item NameCell Assembly Optic
FSC / FSG5855 / 58 — No Item Name Available
ManufacturerL3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-315215100 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
1650-00-166-6393190-15 INTERCHANGEABLE
Collar,metering
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
3110-00-341-1280190-15 INTERCHANGEABLE
Bearing,jeweled End
Elbitamerica, Inc.
5985-00-342-085130F81067 INTERCHANGEABLE
Waveguide Assembly
Northrop Grumman Systems Corporation
5905-00-549-1229211H50A-5K0J INTERCHANGEABLE
Resistor,adjustable
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5330-01-064-7650CH80 INTERCHANGEABLE
Gasket
Ritchie Engineering Co Inc
5962-01-157-9902932821-45 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Dba Raytheon
3820-01-300-102919015 INTERCHANGEABLE
Head,auger
Central Mine Equipment Company Dba Central Mine Equipment Co
5961-01-330-432019-015 INTERCHANGEABLE
Semiconductor Device,diode
Palomar Products, Inc.
5950-01-344-1347 INTERCHANGEABLE
Charger,magnet
Cross-Reference Index
Part NumberManufacturer
19015 L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division (USA)
Related Parts
3110-00-100-3152INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
15100
1650-00-166-6393INTERCHANGEABLE
COLLAR,METERING
190-15
3110-00-341-1280INTERCHANGEABLE
BEARING,JEWELED END
190-15
5985-00-342-0851INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
30F81067
5905-00-549-1229INTERCHANGEABLE
RESISTOR,ADJUSTABLE
211H50A-5K0J
5330-01-064-7650INTERCHANGEABLE
GASKET
CH80
5962-01-157-9902INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932821-45
3820-01-300-1029INTERCHANGEABLE
HEAD,AUGER
19015
5961-01-330-4320INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
19-015
5950-01-344-1347INTERCHANGEABLE
CHARGER,MAGNET
5340-01-469-7726INTERCHANGEABLE
CROSS BAR
19015
4730-01-609-4270INTERCHANGEABLE
CLAMP,HOSE
19015

Frequently Asked Questions

What is NSN 5855-00-446-5910?

NSN 5855-00-446-5910 is a Cell Assembly Optic, manufactured by L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division, classified under FSC 5855 (No Item Name Available). Status: active.

What are the part numbers for NSN 5855-00-446-5910?

NSN 5855-00-446-5910 has 1 cross-referenced part number: 19015 (L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division).

What NSN replaces 5855-00-446-5910?

There are 12 known substitutes for 5855-00-446-5910: 3110-00-100-3152, 1650-00-166-6393, 3110-00-341-1280 and 9 more. Verify interchangeability with system specifications before substitution.

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