NSN 2040-00-753-3977

Part Details | PORTLIGHT

2040-00-753-3977 A framed unit, with attachments to exclude water and control the entrance of air and light, designed to fit a ship's porthole.

Alternate Parts: 8045184215, 8045184213, 8051749037, 2040-00-753-3977, 00-753-3977, 2040007533977, 007533977

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
20JAN 01, 196300-753-397711243 ( PORTLIGHT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2040-00-753-3977
Part Number Cage Code Manufacturer
804518421553711NAVAL SEA SYSTEMS COMMAND
804518421353711NAVAL SEA SYSTEMS COMMAND
805174903780064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 2040-00-753-3977
Characteristic Specifications
DIAMETER12.000 INCHES NOMINAL
FRAME TYPE FLANGED
FRAME MATERIAL ALUMINUM
FRAME SHAPE ROUND
FRAME OPENING DIAMETER12.812 INCHES NOMINAL
FRAME OUTSIDE DIAMETER17.375 INCHES NOMINAL
SPIGOT NOT INCLUDED
OUTSIDE FINISHING RING NOT INCLUDED
REMOVABLE HINGE PIN INCLUDED
PLATE GLASS IN HOLDER INCLUDED
GLASS THICKNESS0.750 INCHES NOMINAL
GLASS ONE SIDE FROSTED FEATURE NOT INCLUDED
HOLDER MATERIAL ALUMINUM
COVER PROVIDED
COVER MATERIAL ALUMINUM
SCREEN NOT INCLUDED
WATER SHED NOT INCLUDED
VENTILATING DEADLIGHT NOT INCLUDED
GLASS FRAME/COVER HINGE CHARACTERISTICS HINGED ON OPPOSITE SIDES
NONDEFINITIVE SPEC/STD DATAB TYPE AND C TYPE