Product Details | HEXAGON CASTELLATED PLAIN NUT

5310-01-398-8657 A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.

Part Alternates: BACN10JD120AU, 5310-01-398-8657, 01-398-8657, 5310013988657, 013988657

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 10 NOV 1994 01-398-8657

Demand History | NSN 5310-01-398-8657

Part Number Request Date QTY Origin
BACN10JD120AU 2012-05-144 25 United States
BACN10JD120AU 2012-05-144 50 United States
BACN10JD120AU 2012-05-144 100 United States

Cross Reference | NSN 5310-01-398-8657

Part Number Cage Code Manufacturer
BACN10JD120AU 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
BACN10JD120AU 15653 ALCOA GLOBAL FASTENERS, INC.
BACN10JD120AU 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
BACN10JD120AU 72962 HARVARD INDUSTRIES INC
BACN10JD120AU 81205 THE BOEING COMPANY DBA BOEING

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Technical Data | NSN 5310-01-398-8657

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 1.250 INCHES
THREAD QUANTITY PER INCH 12
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5737 ASSN STD 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 HEIGHT 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM
WIDTH ACROSS FLATS 1.852 INCHES MINIMUM AND 1.877 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED
TEMP RATING 900.0 DEG FAHRENHEIT MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-398-8657

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