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National Stock Number: 5310-00-297-8968
Federal Supply Class: 5310
National Item Identification Number: 002978968
Description: NUT,PLAIN,ROUND
Detail: A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
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Manufacturer Information:
| 401-4111-1449506ITEM11 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 4501-3138574PC-29 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | S813B | 16712 | SIEMENS ENERGY, INC. | | S813B | 59180 | CIRCOR PUMPS NORTH AMERICA LLC | | 4501-3138574REVAPC29-30 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 575-4501-1444244PC29-30 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | SG2735REVAPC29-30 | 16712 | SIEMENS ENERGY, INC. | | SG3026PC29-30 | 16712 | SIEMENS ENERGY, INC. | | SG3026PC29-30 | 59180 | CIRCOR PUMPS NORTH AMERICA LLC | | SG2735REVAPC29-30 | 59180 | CIRCOR PUMPS NORTH AMERICA LLC |
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Techincal Specification:
| DRIVE POINT DIAMETER | 0.250 INCHES NOMINAL | | DRIVE POINT QUANTITY | 2 | | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | MATERIAL | STEEL COMP 1018 OVERALL | | NOMINAL THREAD SIZE | 0.688 INCHES | | NUT DIAMETER | 1.875 INCHES NOMINAL | | NUT STYLE | ROUND | | NUT THICKNESS | 0.438 INCHES NOMINAL | | SPECIAL FEATURES | TAPPED HOLE LOCATED AT 90.0 DEG BETWEEN DRIVE POINT HOLES | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH DIAMETERS | +0.6438 TO 0.6484 INCHES | | THREAD SERIES | UNS | | THREAD QUANTITY PER INCH | 18 |
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