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National Stock Number:
5310-01-015-6648
Federal Supply Class:
5310
National Item Identification Number:
010156648
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:
| 20-2057 | 1EM77 | B & B SPECIALTIES INC | | 477 628 | 77294 | PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC | | AN924-3 | 81352 | AIR FORCE-NAVY AERONAUTICAL SPECIFICATIONS PROMULGATED BY AERONAUTICAL STANDARDS GROUP | | AS5178-03 | 81352 | AIR FORCE-NAVY AERONAUTICAL SPECIFICATIONS PROMULGATED BY AERONAUTICAL STANDARDS GROUP |
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Techincal Specification:
| THREAD SERIES | UNF | | NOMINAL THREAD SIZE | 0.375 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 1137 OR | | STEEL COMP 1141 OR | | STEEL COMP 4130 OR | | STEEL COMP 4140 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637 FED SPEC 1ST MATERIAL RESPONSE OR | | QQ-S-637 FED SPEC 2ND MATERIAL RESPONSE OR | | MIL-S-6758 MIL SPEC 3RD MATERIAL RESPONSE OR | | MIL-S-5626 MIL SPEC 4TH MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.219 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.621 INCHES MINIMUM AND | | 0.628 INCHES MAXIMUM | | BEARING SURFACE TYPE | CHAMFERED | | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81352 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AS5178-03 |
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