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National Stock Number:
5365-21-906-1850
Federal Supply Class:
5365
National Item Identification Number:
219061850
Description:
BUSHING,MACHINE THREAD
Detail:
A straight nonfluid fitting with wrenching facilities on one end and external threads, other than pipe or hose series, on the other end. It has an unthreaded through hole in its axis which may be countersunk and/or counterbored on one or both ends. It is designed to accommodate a shaft, or the like, or used to reinforce a hole in a bulkhead, or the like. For similar items specifically designed for use in a stuffing box, see PACKING NUT. For nonfluid items with an internal thread, see INSERT, SCREW THREAD; or ADAPTER BUSHING. Excludes REDUCER, BOSS; and items designed to accommodate a tube or tube fitting.
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Manufacturer Information:
| 530-354824-001 | 90073 | CMC ELECTRONICS INC |
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Techincal Specification:
| HOLE INSIDE DIAMETER | 0.156 INCHES NOMINAL | | MATERIAL | STEEL, AISI 303 | | NOMINAL THREAD SIZE | 0.250 INCHES | | OVERALL LENGTH | 0.34 INCHES MINIMUM | | OVERALL LENGTH | 0.35 INCHES MAXIMUM | | SCREW THREAD LENGTH | 0.29 INCHES MINIMUM | | SCREW THREAD LENGTH | 0.3 INCHES MAXIMUM | | SLOT WIDTH | 0.045 INCHES MINIMUM | | SLOT WIDTH | 0.055 INCHES MAXIMUM | | SLOT DEPTH | 0.025 INCHES MINIMUM | | SLOT DEPTH | 0.035 INCHES MAXIMUM | | SPECIAL FEATURES | CONCENTRICITY BETWEEN INTERNAL DIAMETER AND EXTERNAL THREAD TO BE WITHIN 0.007; 0.250-28UNC 2B; | | WRENCHING FACILITY SHAPE | SLOTTED | | SURFACE TREATMENT | BLACK OXIDE | | THICKNESS | 0.05 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNC |
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