PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13206E7749Ring Focus

Chief of Engineers Dept of Army · NSN 5855-00-446-5919 · FSC 5855 · No Item Name Available
Verified by PartsTable
NSN 5855-00-446-5919 — this item is cataloged by the U.S. Government under National Stock Number 5855-00-446-5919. Primary manufacturer part number: 13206E7749.
Features
  • Ring Focus — FSC 5855
  • 4 verified cross-references
  • Primary manufacturer: Chief of Engineers Dept of Army
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring Focus, cataloged under National Stock Number 5855-00-446-5919, 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 Chief of Engineers Dept of Army. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing Focus
FSC / FSG5855 — No Item Name Available (FSG 58)
ManufacturersPolan Industries (CAGE 80662); L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division (CAGE 27777); Chief of Engineers Dept of Army (CAGE 81336)
Technical Specifications
ParameterValue
NSN5855-00-446-5919
Primary Part Number13206E7749
Item NameRing Focus
FSC / FSG5855 / 58 — No Item Name Available
ManufacturerChief of Engineers Dept of Army
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-00-270-73304585E INTERCHANGEABLE
Setscrew
Borg-Warner Corp
5330-00-618-244140203 INTERCHANGEABLE
Gasket
John Deer Consumer Products Inc
Cross-Reference Index
Part NumberManufacturer
155-7749 Polan Industries (USA)
19179 L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division (USA)
13206E7749 PRIMARY Chief of Engineers Dept of Army (USA)
13206E7749 Polan Industries (USA)
Related Parts
5305-00-270-7330INTERCHANGEABLE
SETSCREW
4585E
5330-00-618-2441INTERCHANGEABLE
GASKET
40203

Frequently Asked Questions

What is NSN 5855-00-446-5919?

NSN 5855-00-446-5919 is a Ring Focus, manufactured by Chief of Engineers Dept of Army, classified under FSC 5855 (No Item Name Available). Status: active.

What are the part numbers for NSN 5855-00-446-5919?

NSN 5855-00-446-5919 has 4 cross-referenced part numbers: 155-7749 (Polan Industries), 19179 (L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division), 13206E7749 (Chief of Engineers Dept of Army), 13206E7749 (Polan Industries).

What NSN replaces 5855-00-446-5919?

There are 2 known substitutes for 5855-00-446-5919: 5305-00-270-7330, 5330-00-618-2441. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com