|
|
|
National Stock Number:
5310-00-266-0514
Federal Supply Class:
5310
National Item Identification Number:
002660514
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.)
|
Manufacturer Information:
| 562587 | 13626 | ALCATEL NETWORK SYSTEMS INC | | 613118-208-226 | 13626 | ALCATEL NETWORK SYSTEMS INC | | FF-N-836 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | AN340C516 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
|
Techincal Specification:
| BEARING SURFACE TYPE | FLAT | | COUNTERSINK ANGLE | 110.0 DEGREES NOMINAL NUT | | DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY MATL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A276 ASSN STD 1ST MATERIAL RESPONSE OR SAE J405,UNS S43100 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-7720,COMP 303 MIL SPEC 2ND MATERIAL RESPONSE OR SAE J405,UNS S30300 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 431 OR STEEL COMP 303 OVERALL | | NOMINAL THREAD SIZE | 0.312 INCHES | | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 4 STYLE AND 5/16-18UNC SIZE | | NUT HEIGHT | 0.208 INCHES MINIMUM AND 0.225 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | SPECIFICATION/STANDARD DATA | 81348-FF-N-836 GOVERNMENT SPECIFICATION AND 88044-AN340 GOVERNMENT STANDARD | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) | | WIDTH ACROSS FLATS | 0.545 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
|
|