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National Stock Number:
5365-01-399-0173
Federal Supply Class:
5365
National Item Identification Number:
013990173
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:
| C99S12136-11 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | C99S12136-11 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| COUNTERBORE DIAMETER | 0.376 INCHES MINIMUM AND 0.381 INCHES MAXIMUM | | COUNTERBORE LOCATION | THREADED END | | COUNTERBORE DEPTH | 1.190 INCHES NOMINAL | | DIAMETER | 0.250 INCHES NOMINAL | | FEATURES PROVIDED | COUNTERBORE | | HOLE INSIDE DIAMETER | 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | NOMINAL THREAD SIZE | 0.425 INCHES | | OVERALL LENGTH | 1.690 INCHES NOMINAL | | SCREW THREAD LENGTH | 0.627 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) | | WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL | | WRENCHING FACILITY SHAPE | HEXAGON |
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