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National Stock Number:
5310-01-281-6499
Federal Supply Class:
5310
National Item Identification Number:
012816499
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:
| 1698AS151 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| THREAD SERIES | UN | | NOMINAL THREAD SIZE | 1.750 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 4140H OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE MANGANESE OR | | PHOSPHATE ZINC OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171,FINISH 5.3.1.2 MIL STD 1ST TREATMENT RESPONSE OR | | MIL-STD-171,FINISH 5.3.2.2. MIL STD 2ND TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 24.0 ROCKWELL C MINIMUM AND | | 32.0 ROCKWELL C MAXIMUM | | NUT STYLE | ROUND | | DRIVE POINT DEPTH | 0.532 INCHES NOMINAL | | NUT DIAMETER | 2.480 INCHES MINIMUM AND | | 2.500 INCHES MAXIMUM | | NUT THICKNESS | 0.730 INCHES MINIMUM AND | | 0.750 INCHES MAXIMUM | | DRIVE POINT WIDTH | 0.120 INCHES MINIMUM AND | | 0.130 INCHES MAXIMUM | | DRIVE POINT QUANTITY | 4 | | TEMP RATING | 1540.0 DEG FAHRENHEIT MINIMUM AND | | 1580.0 DEG FAHRENHEIT MAXIMUM |
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