5310-00-145-2025 NUT,PLAIN,HEXAGON Index 5331-00-145-2030 O-RING

National Stock Number:
5310-00-145-2026

Federal Supply Class:
5310

National Item Identification Number:
001452026

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:
5310PL17283479009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
AN924-6K88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AS48410U583SAE INTERNATIONAL


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
COUNTERSINK ANGLE89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM NUT
NUT HEIGHT0.250 INCHES MINIMUM AND 0.282 INCHES MAXIMUM
NUT STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 316 OVERALL
NOMINAL THREAD SIZE0.562 INCHES
WIDTH ACROSS FLATS0.809 INCHES MINIMUM AND 0.816 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH18


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