Product Details | HEXAGON PLAIN NUT

5310-01-531-3478 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: 81291, 5310-01-531-3478, 01-531-3478, 5310015313478, 015313478

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 05 JUL 2005 01-531-3478

Drawings & Photos | NSN 5310-01-531-3478


Cross Reference | NSN 5310-01-531-3478

Part Number Cage Code Manufacturer
81291 32997 BOURNS, INC.
81291 57783 CAT PUMPS CORP

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Technical Data | NSN 5310-01-531-3478

Characteristic Specifications
MATERIAL STEEL COMP 304 OVERALL
NUT STYLE A12 HEXAGON
WIDTH ACROSS FLATS 16.0 MILLIMETERS NOMINAL
III END ITEM IDENTIFICATION CAT PUMP MODELS 6761,6762,6767

Restrictions/Controls & Freight Information | NSN 5310-01-531-3478

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