Part Number
Part Number:
NSN:
NIIN:
Item Name:
WINDOW , OBSERVATION
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 55683 | WHEELER BROS. INC. |
Federal Supply Class
Title
PLASTICS FABRICATED MATERIALS
Inclusions:
INCLUDES CELLULOSE ACETATE AND OTHER PLASTICS; BARS, RODS, SHEETS, AND STRIPS.
Exclusions:
EXCLUDES CABLE, FIBER OPTIC.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CQBC | MINIMUM TENSILE STRENGTH | 8000 POUNDS PER SQUARE INCH |
| AJQE | MATERIAL TRANSPARENCY | CLEAR |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | A FINISH |
| ADZC | ENVIRONMENTAL PROTECTION | HIGH TEMPERATURE RESISTANT AND WEATHER RESISTANT |
| MATT | MATERIAL | PLASTIC,ACRYLIC |
| ADAV | OVERALL DIAMETER | 4.000 INCHES NOMINAL |
| AQQR | EDGE TYPE | FLAT FINISH |
| ADUM | OVERALL THICKNESS | 0.750 INCHES NOMINAL |
| AGYE | SURFACE FINISH | FINE FINISHED |
| CQFM | HARDNESS RATING | NOT RATED |
| AKVH | RADIATION PROTECTION RATING | NOT RATED |
| FEAT | SPECIAL FEATURES | PROTECTIVE COVERING MATERIAL ON BOTH SIDES |
| STYL | STYLE DESIGNATOR | CIRCULAR |
| BJDW | MAXIMUM OPERATING PRESSURE | NOT RATED |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-5425,FINISH A MIL SPEC SINGLE MATERIAL RESPONSE |
| CQLX | HEAT ABSORBING CHARACTERISTIC | HIGH LIGHT TRANSMISSION |
| AKTR | TEMP AT MAXIMUM OPERATING PRESSURE | NOT RATED |