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National Stock Number:
5310-01-465-1014
Federal Supply Class:
5310
National Item Identification Number:
014651014
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:
| 009138881 | 14153 | DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA | | 125-4510928-41 | 51563 | ROHR, INC. | | 4912541-02 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 2100-0223-001 | 06032 | ANTENNA PRODUCTS CORPORATION | | 205-4510947-42 | 51563 | ROHR, INC. | | 4912541-02 | 90536 | LOCKHEED MARTIN CORP | | 859279-00 | 32345 | DEFENSE REDUCTION AGENCY | | A3013143-1 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR | | MS51971-1 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | TIP01582 | 97403 | CECOM LR CENTER |
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Techincal Specification:
| THREAD SERIES | UNC | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.2187 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.4375 INCHES NOMINAL | | BEARING SURFACE TYPE | CHAMFERED | | SPECIAL FEATURES | DO NOT DUPE TO NSN 5310-00-913-8881; THIS NSN IS FOR PEARL HARBOR USE ONLY; THIS IS A NON-STANDARD UNIT-OF-ISSUE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, HEXAGON | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS51971-1 |
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