PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23215Telescope,non-Inverting Infrared

Contour Metrological & Manufacturing, Inc Div Cmm Optic · NSN 5855-01-561-5568 · FSC 5855 · No Item Name Available
Verified by PartsTable
NSN 5855-01-561-5568 — this item is cataloged by the U.S. Government under National Stock Number 5855-01-561-5568. Primary manufacturer part number: 23215.
Features
  • Telescope,non-Inverting Infrared — FSC 5855
  • 4 verified cross-references
  • Primary manufacturer: Contour Metrological & Manufacturing, Inc Div Cmm Optic
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Telescope,non-Inverting Infrared, cataloged under National Stock Number 5855-01-561-5568, 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 Contour Metrological & Manufacturing, Inc Div Cmm Optic. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTelescope,non-Inverting Infrared
FSC / FSG5855 — No Item Name Available (FSG 58)
ManufacturersRaytheon Company Dba Raytheon (CAGE 96214); Contour Metrological & Manufacturing, Inc Div Cmm Optic (CAGE 3A5R4); General Dynamics Global Imaging Technologies, Inc. Div Global Imaging Technologies (CAGE 1HT10)
Technical Specifications
ParameterValue
NSN5855-01-561-5568
Primary Part Number23215
Item NameTelescope,non-Inverting Infrared
FSC / FSG5855 / 58 — No Item Name Available
ManufacturerContour Metrological & Manufacturing, Inc Div Cmm Optic
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3040-00-382-17591168911 INTERCHANGEABLE
Clamp,hub
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2530-01-083-8012 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
2945-01-127-3029426418-2 INTERCHANGEABLE
Filter Element,fluid
Donaldson Company, Inc.
4720-01-212-268823215 INTERCHANGEABLE
Hose,preformed
Gates Corporation
2590-01-396-2475R12390 INTERCHANGEABLE
Flow Regulator Assembly
Manitou North America Inc
6640-01-595-355330259 INTERCHANGEABLE
Plate,crucible
Bego Usa Inc
5305-01-621-519423215 INTERCHANGEABLE
Screw,cap,socket Head
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
6631089-4 Raytheon Company Dba Raytheon (USA)
23215 PRIMARY Contour Metrological & Manufacturing, Inc Div Cmm Optic (USA)
23215 General Dynamics Global Imaging Technologies, Inc. Div Global Imaging Technologies (USA)
6631089-1 Raytheon Company Dba Raytheon (USA)
Related Parts
3040-00-382-1759INTERCHANGEABLE
CLAMP,HUB
1168911
2530-01-083-8012INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
2945-01-127-3029INTERCHANGEABLE
FILTER ELEMENT,FLUID
426418-2
4720-01-212-2688INTERCHANGEABLE
HOSE,PREFORMED
23215
2590-01-396-2475INTERCHANGEABLE
FLOW REGULATOR ASSEMBLY
R12390
6640-01-595-3553INTERCHANGEABLE
PLATE,CRUCIBLE
30259
5305-01-621-5194INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
23215

Frequently Asked Questions

What is NSN 5855-01-561-5568?

NSN 5855-01-561-5568 is a Telescope,non-Inverting Infrared, manufactured by Contour Metrological & Manufacturing, Inc Div Cmm Optic, classified under FSC 5855 (No Item Name Available). Status: active.

What are the part numbers for NSN 5855-01-561-5568?

NSN 5855-01-561-5568 has 4 cross-referenced part numbers: 6631089-4 (Raytheon Company Dba Raytheon), 23215 (Contour Metrological & Manufacturing, Inc Div Cmm Optic), 23215 (General Dynamics Global Imaging Technologies, Inc. Div Global Imaging Technologies), 6631089-1 (Raytheon Company Dba Raytheon).

What NSN replaces 5855-01-561-5568?

There are 7 known substitutes for 5855-01-561-5568: 3040-00-382-1759, 2530-01-083-8012, 2945-01-127-3029 and 4 more. Verify interchangeability with system specifications before substitution.

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