5310-00-869-1011 NUT,SELF-LOCKING,CLINCH Index 5840-00-869-1029 CUP,MOISTURE

National Stock Number:
5310-00-869-1018

Federal Supply Class:
5310

National Item Identification Number:
008691018

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:
5310008691018SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
717814-505869RAYTHEON COMPANY
81125519203PICATINNY ARSENAL
871-001844940CUMMINS POWER GENERATION INC.
AN341-416D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
99103120F6481THALES SA
MS35650-325B30554DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER
MS35650-3255B80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
FF-N-83681348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS35650-325596906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS35650-3255B96906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALCOPPER ALLOY 360 OR
COPPER ALLOY 462 OR
COPPER ALLOY 464 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,ALLOY 360 FED SPEC 1ST MATERIAL RESPONSE OR
QQ-B-637,ALLOY 462 FED SPEC 2ND MATERIAL RESPONSE OR
QQ-B-637,ALLOY 464 FED SPEC 3RD MATERIAL RESPONSE OVERALL
SURFACE TREATMENTOXIDE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.178 INCHES MINIMUM AND
0.193 INCHES MAXIMUM
WIDTH ACROSS FLATS0.423 INCHES MINIMUM AND
0.437 INCHES MAXIMUM
BEARING SURFACE TYPECHAMFERED
NONDEFINITIVE SPEC/STD DATA2 TYPE AND
13 STYLE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEFF-N-836


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