|
|
|
National Stock Number:
4220-00-355-5458
Federal Supply Class:
4220
National Item Identification Number:
003555458
Description:
LENS,DIVER'S HELMET
|
Manufacturer Information:
| S9400-921590PC57 | 53711 | NAVAL SEA SYSTEMS COMMAND | | S9400-921590PC57 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
|
Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | PLATE GLASS,4.563 IN. LG,2.938 IN. W,0.313 IN. THK,HEAT TREATED,CLEAR LENS,30 DEG BEVEL EDGE,0.250 IN. W BEVEL,1.469 IN. CORNER RADIUS,FOR TOP OF HELMET |
|
|