Product Details | HEXAGON PLAIN NUT

5310-01-012-2785 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: 1021985710, 10219857-10, 5310-01-012-2785, 01-012-2785, 5310010122785, 010122785

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 09 NOV 1975 01-012-2785

Drawings & Photos | NSN 5310-01-012-2785


Cross Reference | NSN 5310-01-012-2785

Part Number Cage Code Manufacturer
10219857-10 18876 U S ARMY AVIATION AND MISSILE COMMAND

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Technical Data | NSN 5310-01-012-2785

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.112 INCHES
THREAD QUANTITY PER INCH 40
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.250 INCHES NOMINAL
WIDTH ACROSS FLATS 0.188 INCHES NOMINAL
BEARING SURFACE TYPE WASHER FACED
TEMP RATING NOT RATED
III BEARING SURFACE FINISH 125.0 MICROINCHES
MANUFACTURERS CODE 18876
DESIGN CONTROL REFERENCE 10219857-10

Restrictions/Controls & Freight Information | NSN 5310-01-012-2785

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: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