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National Stock Number:
5365-01-099-0645
Federal Supply Class:
5365
National Item Identification Number:
010990645
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:
| 6662387-1 | 03640 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| COUNTERSINK ANGLE IN DEG | 39.0 | | COUNTERSINK DEPTH | 0.055 INCHES NOMINAL | | COUNTERSINK LOCATION | WRENCHING END | | DIAMETER | 0.442 INCHES NOMINAL | | FEATURES PROVIDED | COUNTERSUNK | | HOLE INSIDE DIAMETER | 0.326 INCHES MINIMUM AND 0.328 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764, TYPE 303, COND A-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | NOMINAL THREAD SIZE | 0.500 INCHES | | OVERALL LENGTH | 0.330 INCHES NOMINAL | | SCREW THREAD LENGTH | 0.280 INCHES NOMINAL | | SLOT DEPTH | 0.050 INCHES NOMINAL | | SLOT WIDTH | 0.062 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE | | SPECIAL FEATURES | SURFACE FINISH 32.0 MICROINCHES COUNTERSUNK SURFACE; SECOND COUNTERSUNK ANGLE: 41.0 DEG | | THICKNESS | 0.050 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNEF | | WRENCHING FACILITY SHAPE | ROUND |
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