Product Details | HEXAGON PLAIN NUT

5310-01-551-8879 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: 20AX30, 25165249, 5310-01-551-8879, 01-551-8879, 5310015518879, 015518879

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 30 MAY 2007 01-551-8879

Drawings & Photos | NSN 5310-01-551-8879


Cross Reference | NSN 5310-01-551-8879

Part Number Cage Code Manufacturer
20AX30 89619 MACK TRUCKS, INC. DBA MACUNGIE OPERATIONS
20AX30 Z4117 VOLVO GROUP AUSTRALIA PTY LTD
25165249 Z4117 VOLVO GROUP AUSTRALIA PTY LTD

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Technical Data | NSN 5310-01-551-8879

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.562 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.301 INCHES MINIMUM AND 0.324 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.861 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
SPECIAL FEATURES ACROSS CORNERS MAX 1.010 INCHES
III PART NAME ASSIGNED BY CONTROLLING AGENCY NUT-AMERICAN STD.-FINISHED HEXAGON JAM

Restrictions/Controls & Freight Information | NSN 5310-01-551-8879

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information