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National Stock Number:
4240-00-853-9161
Federal Supply Class:
4240
National Item Identification Number:
008539161
Description:
LENS,HELMET,WELDER'S
Detail:
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Techincal Specification:
| OVERALL LENGTH | 4.125 INCHES NOMINAL | | OVERALL WIDTH | 2.000 INCHES NOMINAL | | MATERIAL | GLASS | | LENS TYPE | FILTER | | NATIONAL BUREAU OF STANDARDS SHADE NUMBER | 12 |
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