Product Details | OBSERVATION WINDOW

1560-00-099-2875 A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See WINDOW (as modified); SCALE, CATHODE RAY TUBE; SCALE, PLOTTING; WINDOW, METAL; WINDOW, WOOD; and WINDOW PANEL, AIRCRAFT.20293300029Plastics Fabricated Materials93400026Glass Fabricated Materials

Part Alternates: 17258205, 172-58205, 1560-00-099-2875, 00-099-2875, 1560000992875, 000992875

Aircraft and Airframe Structural Components | Airframe Structural Components

Supply Group (FSG) NSN Assign. NIIN
15 01 JAN 1963 00-099-2875

Drawings & Photos | NSN 1560-00-099-2875


Cross Reference | NSN 1560-00-099-2875

Part Number Cage Code Manufacturer
172-58205 43999 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 1560-00-099-2875

Characteristic Specifications
STYLE DESIGNATOR 4 CIRCULAR
OVERALL DIAMETER 3.125 INCHES NOMINAL
OVERALL THICKNESS 0.125 INCHES NOMINAL
MATERIAL PLASTIC
MATERIAL TRANSPARENCY CLEAR
PLY QUANTITY 1
TEMP AT MAXIMUM OPERATING PRESSURE NOT RATED
MAXIMUM OPERATING PRESSURE NOT RATED
HARDNESS RATING NOT RATED
MINIMUM TENSILE STRENGTH NOT RATED
RADIATION PROTECTION RATING NOT RATED
III FSC APPLICATION DATA FUSELAGE,ACFT
MANUFACTURERS CODE 43999
DESIGN CONTROL REFERENCE 172-58205

Restrictions/Controls & Freight Information | NSN 1560-00-099-2875

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information