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National Stock Number:
5310-12-121-9952
Federal Supply Class:
5310
National Item Identification Number:
121219952
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:
| 312 990 02 51 | D8266 | MTU FRIEDRICHSHAFEN GMBH | | 3129900251 | 0141B | NAVANTIA, S.A., S.M.E. | | 3129900251 | 409BB | NAVANTIA - PROPULSION Y ENERGIAMOTORES - CARTAGENA | | 3129900251 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 3129900251 | D8046 | DAIMLER AG | | 3129900251 | D8266 | MTU FRIEDRICHSHAFEN GMBH | | 7401608 | C2027 | LIEBHERR-HYDRAULIKBAGGER GMBH DBA HYDRAULIKBAGGER LIEBHERR | | 51.90501-0049 | D3273 | MAN TRUCK & BUS AG | | 51905010049 | D3273 | MAN TRUCK & BUS AG | | 3129900251 | U1209 | MERCEDES BENZ OF MILTON KEYNES |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | COUNTERSINK ANGLE | 120,0 DEGREES NOMINAL THREADS | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 12,0 MILLIMETERS | | NUT HEIGHT | 6,0 MILLIMETERS NOMINAL | | NUT STYLE | HEXAGON | | WIDTH ACROSS FLATS | 17,0 MILLIMETERS NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DBL-8402 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH IN MILLIMETERS | 1,0 | | THREAD TOLERANCE CLASS | 5H INTERNAL | | THREAD SERIES | ISO M |
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