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National Stock Number:
5220-00-540-1028
Federal Supply Class:
5220
National Item Identification Number:
005401028
Description:
GAGE,SNAP,THREAD ROLL
Detail:
A GAGE USED FOR THE DIMENSIONAL CONTROL OF A SPECIFIED EXTERNAL THREAD. IT CONSISTS OF A C-TYPE FRAME AND GAGING MEMBERS (ROLLS). THE GAGING MEMBERS MAY BE SET AND LOCKED T0 SPECIFIED MAXIMUM AND/OR MINIMUM LIMITS WITHIN THE GIVEN SIZE RANGE OF THE GAGE.
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Techincal Specification:
| GAGING MEMBER LENGTH | 0.725 INCHES NOMINAL | | FEATURES PROVIDED | COMBINATION GO NOT GO GAGE | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SCREW THREAD QUANTITY PER INCH | 20.0 | | SCREW THREAD SERIES DESIGNATOR | UNC | | STYLE DESIGNATOR | OPEN FACE | | THREAD DESIGN PITCH DIAMETER | 0.2127 INCHES MINIMUM AND 0.2175 INCHES MAXIMUM | | THREAD STAMPED PITCH DIAMETER | 0.2127 INCHES MINIMUM AND 0.2175 INCHES MAXIMUM |
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