NSN 5855-01-593-9293 · NIIN 015939293 · Part number APG-204-A4
L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions · FSC 5855 — Night Vision Equipment, Emitted and Reflected Radiation · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 0B107
Government record, cited
NSN 5855-01-593-9293 — this item is cataloged by the U.S. Government under National Stock Number 5855-01-593-9293. Manufacturer of record part number: APG-204-A4.
Also searched as5855-01-593-9293 ·
5855015939293 ·
NIIN 015939293 ·
01-593-9293 ·
FSC 5855 Night Vision Equipment, Emitted and Reflected Radiation · CAGE 0B107 · APG-204-A4 · APG-204
Manufacturer of record: L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions
Identification
NSN: 5855-01-593-9293
NIIN: 015939293
FSC: 5855 — Night Vision Equipment, Emitted and Reflected Radiation
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: APG-204-A4
Manufacturer: L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions
General Description
The Focusing Ring,optical Instrument, cataloged under National Stock Number 5855-01-593-9293, is classified within Federal Supply Class 5855 (Night Vision Equipment, Emitted and Reflected Radiation) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Focusing Ring,optical Instrument
FSC / FSG
5855 — Night Vision Equipment, Emitted and Reflected Radiation (FSG 58)
Manufacturers
L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions (CAGE 0B107)
Technical Specifications
Parameter
Value
NSN
5855-01-593-9293
Primary Part Number
APG-204-A4
Item Name
Focusing Ring,optical Instrument
FSC / FSG
5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation
Manufacturer
L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5855-01-593-9304APG-204-A8POSSIBLE MATCH
FOCUSING RING,OPTICAL INSTRUMENT
Possible match (shared part number)L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions
5855-01-593-9314APG-204-A6POSSIBLE MATCH
FOCUSING RING,OPTICAL INSTRUMENT
Possible match (shared part number)L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions
5855-01-593-9320APG-204-A7POSSIBLE MATCH
FOCUSING RING,OPTICAL INSTRUMENT
Possible match (shared part number)L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions
5855-01-593-9326APG-204-A10POSSIBLE MATCH
FOCUSING RING,OPTICAL INSTRUMENT
Possible match (shared part number)L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions
L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions (USA)
Reference documents
Reference
Meaning
APG-204
D/9Drawing number reference only
L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions
Related Parts
5855-01-593-9304POSSIBLE MATCH
FOCUSING RING,OPTICAL INSTRUMENT
APG-204-A8
5855-01-593-9314POSSIBLE MATCH
FOCUSING RING,OPTICAL INSTRUMENT
APG-204-A6
5855-01-593-9320POSSIBLE MATCH
FOCUSING RING,OPTICAL INSTRUMENT
APG-204-A7
5855-01-593-9326POSSIBLE MATCH
FOCUSING RING,OPTICAL INSTRUMENT
APG-204-A10
Frequently Asked Questions
What is NSN 5855-01-593-9293?
NSN 5855-01-593-9293 is a Focusing Ring,optical Instrument, manufactured by L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions, classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.
What part numbers are listed for NSN 5855-01-593-9293?
NSN 5855-01-593-9293 has 1 manufacturer part number on file: APG-204-A4 (L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions).
What NSN replaces 5855-01-593-9293?
4 possible matches (shared part number, not a government interchangeability claim): 5855-01-593-9304, 5855-01-593-9314, 5855-01-593-9320. Verify interchangeability with system specifications before substitution.
Is NSN 5855-01-593-9293 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.
What is the DEMIL code for NSN 5855-01-593-9293?
NSN 5855-01-593-9293 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.