Product Details | HEXAGON PLAIN NUT

5310-01-222-5347 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.

Part Alternates: 10180686, 5310-01-222-5347, 01-222-5347, 5310012225347, 012225347

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 12 DEC 1985 01-222-5347

Drawings & Photos | NSN 5310-01-222-5347


Cross Reference | NSN 5310-01-222-5347

Part Number Cage Code Manufacturer
10180686 18876 U S ARMY AVIATION AND MISSILE COMMAND

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Technical Data | NSN 5310-01-222-5347

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 302B OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
BEARING SURFACE TYPE FLAT
TEMP RATING NOT RATED
SPECIAL FEATURES TWO HOLES PLACED INTO NUT .31 IN. DEEP C TO C DISTANCE ALONG TWO PARALLEL HEX SIDES PERPENDICULAR TO THE CENTER HOLE,NO.6-32UNC-2B THREADS

Restrictions/Controls & Freight Information | NSN 5310-01-222-5347

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information