NSN 5855-01-445-6551 · NIIN 014456551 · Part number 155499
Setra Systems, Inc. Dba Gems Sensors · FSC 5855 — Night Vision Equipment, Emitted and Reflected Radiation · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 04034
Government record, cited
NSN 5855-01-445-6551 — this item is cataloged by the U.S. Government under National Stock Number 5855-01-445-6551. Manufacturer of record part number: 155499.
Also searched as5855-01-445-6551 ·
5855014456551 ·
NIIN 014456551 ·
01-445-6551 ·
FSC 5855 Night Vision Equipment, Emitted and Reflected Radiation · CAGE 04034 · 155499
Nearby stock numbers← 5855-01-445-6545 Thermal Imaging System
·
5855-01-445-7980 Image Converter, Night Vision →
Features
Lens Assembly,focusing — FSC 5855
1 manufacturer part number on file
Manufacturer of record: Setra Systems, Inc. Dba Gems Sensors
Identification
NSN: 5855-01-445-6551
NIIN: 014456551
FSC: 5855 — Night Vision Equipment, Emitted and Reflected Radiation
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 155499
Manufacturer: Setra Systems, Inc. Dba Gems Sensors
General Description
The Lens Assembly,focusing, cataloged under National Stock Number 5855-01-445-6551, 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 Setra Systems, Inc. Dba Gems Sensors. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5855-01-445-6551
Primary Part Number
155499
Item Name
Lens Assembly,focusing
FSC / FSG
5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation
Other items in FSC 5855 — Night Vision Equipment, Emitted and Reflected Radiation
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5855-00-003-2243
5855-00-003-2243 · Item name not on file
5855-00-003-3228
SUPPORT,SEARCHLIGH
5855-00-003-6408
LENS FILTER ASSY
5855-00-004-0904
PLATE
5855-00-004-1909
5855-00-004-1909 · Item name not on file
5855-00-006-9703
5855-00-006-9703 · Item name not on file
5855-00-007-5137
5855-00-007-5137 · Item name not on file
5855-00-010-0147
5855-00-010-0147 · Item name not on file
Frequently Asked Questions
What is NSN 5855-01-445-6551?
NSN 5855-01-445-6551 is a Lens Assembly,focusing, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.
What part numbers are listed for NSN 5855-01-445-6551?
NSN 5855-01-445-6551 has 1 manufacturer part number on file: 155499 (Setra Systems, Inc. Dba Gems Sensors).
What are the specifications of 155499?
Key specifications for 155499: End Item Identification: ITEM WITH NUCLEAR APPLICATIONS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5855-01-445-6551 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 5855-01-445-6551?
NSN 5855-01-445-6551 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.