|
|
|
National Stock Number:
2040-01-346-5197
Federal Supply Class:
2040
National Item Identification Number:
013465197
Description:
DOOR,ROLLER CURTAIN
Detail:
A LARGE METALLIC OR NONMETALLIC CLOSURE USED TO CLOSE THE OPENING IN A HANGAR, BUILDING, WAREHOUSE, AND THE LIKE TO EXCLUDE LIGHT AND WIND, MAINTAIN REASONABLE WEATHER TIGHTNESS, AND PROVIDE AUXILIARY ACCESS TO AREAS OUTSIDE THE AREA PROPER. IT IS COMPRISED OF HORIZONTAL INTERLOCKING SLATS AND GUIDED AT THE ENDS BY CHANNEL TRACKS. THE ITEM MAY BE DESIGNED FOR ROLLING ON A SPRING COUNTERBALANCED DRUM OR BE LATERALLY GUIDED BY CHANNEL TRACKS. IT MAY BE POWER OR HAND OPERATED AND MAY INCLUDE A HOOD OR COVER FOR THE ROLLER DRUM MECHANISM.
|
Manufacturer Information:
| 122-2298838 PIECE 172 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 701-2298824 PC 172 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
|
Techincal Specification:
| COUNTERBALANCE METHOD | HELICAL STEEL SPRINGS | | GUIDE TYPE | CHANNEL TRACK | | OPERATIONAL DIRECTION | HORIZONTAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624, FS 4340 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4340 | | SPECIAL FEATURES | HEAT TREAT TO 120-140 KSI TENSILE (RC24-31) |
|
|