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National Stock Number:
5310-01-605-3931
Federal Supply Class:
5310
National Item Identification Number:
016053931
Description:
NUT,PLAIN,HEXAGON
Detail:
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
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Manufacturer Information:
| 803-5184174 PC 57 | 53711 | NAVAL SEA SYSTEMS COMMAND | | M1222N2C7C20SCNN | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-DTL-1222J | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| FSC APPLICATION DATA | TENSILE STRENGTH: 75-100KSI; YIELD STRENGTH: 30KSI MINIMUM; B95 ROCKWELL HARDNESS (MAXIMUM) | | HARDNESS RATING | 65.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM F 593 S5 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 316 OVERALL | | NOMINAL THREAD SIZE | 0.000233 INCHES | | NUT HEIGHT | 0.387 INCHES MINIMUM AND 0.437 INCHES MAXIMUM | | SPECIAL FEATURES | MATERIAL: ANNEALED GRADE 316 CRES STEEL | | SPECIAL TEST FEATURES | PROOF LOAD TEST FOR NUT IS I/A/W ASTM F 606 | | SUPPLEMENTARY FEATURES | NO LOCKING ELEMENT, NO COATING | | THREAD CLASS | 2A | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
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