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National Stock Number:
5340-00-457-9255
Federal Supply Class:
5340
National Item Identification Number:
004579255
Description:
STANDOFF,THREADED,SPACING
Detail:
A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see STUD (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see NUT (as modified); use maximum dimensions(s) for compliance.
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Manufacturer Information:
| 10190484 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 457-5689 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE | HEXAGON | | DISTANCE FROM END TO GROOVE | 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM | | END RADIUS | 0.156 INCHES NOMINAL | | GROOVE DIAMETER | 0.374 INCHES NOMINAL | | GROOVE WIDTH | 0.125 INCHES NOMINAL | | LENGTH | 0.625 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 630 OVERALL | | SMALLER GROOVE RADIUS | 0.010 INCHES NOMINAL | | SMALLER GROOVE DIAMETER | 0.314 INCHES MINIMUM AND 0.324 INCHES MAXIMUM | | STYLE DESIGNATOR | GROOVED W/ LEFT INTERNAL AND RIGHT EXTERNAL THREAD | | WIDTH ACROSS FLATS | 0.614 INCHES MINIMUM AND 0.627 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320, TYPE 1, CLASS 2D FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CHROMIUM OVERALL | | THREAD LENGTH | 0.437 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) |
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