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National Stock Number:
5355-01-159-0109
Federal Supply Class:
5355
National Item Identification Number:
011590109
Description:
MASK,DIAL
Detail:
AN ITEM SPECIFICALLY DESIGNED TO BE USED WITH A MULTISCALE DIAL OR SECTOR OF A MEASURING DEVICE TO LIMIT, OPEN OR CLOSE THE OBSERVATION OF THE SCALE (S), OR DIAL (S) DESIRED. IT IS USUALLY FLAT AND CONTAINS ONE OR MORE OBSERVATION SLOTS. IT MAY BE HINGED OR OTHERWISE MOVED BY ROTARY OR STRAIGHT-LINE MOTION TO EXPOSE THE SCALE OR SCALES REQUIRED FOR OBSERVATION.
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Manufacturer Information:
| 1818725 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY HUB | | MATERIAL | ALUMINUM ALLOY MASK | | RADIUS | 0.813 INCHES NOMINAL | | SPECIAL FEATURES | SETSCREW HOLE QUANTITY: 1; DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.097 IN. ATTACHMENT METHOD: SETSCREWS; SCREW DRIVE TYPE: SLOT; THREAD QUANTITY PER INCH: 56; NOMINAL THREAD SIZE: 0.086; THREAD SERIES DESIGNATOR: NC; MATERIAL ALUMINUM ALLOY 6061 PER QQ-A-225/8, T651; SURFACE TREATMENT: CHROMATE PER MIL-C-5541, CLASS 1A | | SURFACE TREATMENT | CHROMATE OVERALL |
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