NSN 5640-00-267-1639

Part Details | THERMAL INSULATION BLANKET

5640-00-267-1639 A flexible material composed of one or more kinds of fiber, with or without binder added, supplied in flat sheets or rolls. It may have a vapor barrier or reinforcing material such as paper, woven wire or other sheet material affixed to one or both sides. It is designed to provide resistance to the flow of heat, and must be rated for this use. Excludes insulation components prefabricated into definite shapes and sizes used in aircraft applications. Excludes INSULATION BLANKET,THERMAL,AIRCRAFT.

Alternate Parts: MILI22023 TY1CL2, MIL-I-22023 TY1CL2, MILI22023, MIL-I-22023, 5640-00-267-1639, 00-267-1639, 5640002671639, 002671639

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56JAN 01, 196300-267-163915120 ( INSULATION BLANKET, THERMAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-00-267-1639
Part Number Cage Code Manufacturer
MIL-I-22023 TY1CL280244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE
MIL-I-2202381349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5640-00-267-1639
Characteristic Specifications
LAYER QUANTITY1
LAYER MATERIAL FIBERGLASS
LAYER ENVIRONMENTAL PROTECTION FIRE RETARDANT
LAYER THICKNESSB0.625 INCHES AND C0.750 INCHES
MAXIMUM THERMAL CONDUCTIVITY0.246 AT 60 DEG F,MAX THERMAL CONDUCTIVITY
ADDED BINDER INCLUDED
AFFIXED SHEET INCLUDED
MATERIAL AND LOCATIONADD PAPER, UU-B-790, TYPE 1, GRADE A, STYLE 4
COATING MATERIAL ANY ACCEPTABLE
QUILTED FEATURE NOT INCLUDED
MOUNTING FACILITY FLANGE
THICKNESS0.625 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
WIDTH46.000 INCHES NOMINAL
LENGTH600.000 INCHES MINIMUM AND 2400.000 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 2 CLASS
DEPARTURE FROM CITED DESIGNATORBDPD,BDBG,ABNM,ABGL,ABRY