Product Details | HEXAGON EXTENDED WASHER PLAIN NUT

5310-01-644-0981 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.

Part Alternates: F12160M , 5310-01-644-0981, 01-644-0981, 5310016440981, 016440981

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 2015112 01-644-0981

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Technical Data | NSN 5310-01-644-0981

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 2A
THREAD PITCH DIAMETERS -18.5 TO 25.0 INCHES
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
NUT STYLE HEXAGON
WASHER OUTSIDE DIAMETER 0.440 INCHES MAXIMUM
OVERALL HEIGHT 0.328 INCHES MAXIMUM
WASHER THICKNESS 0.050 INCHES NOMINAL
WIDTH ACROSS FLATS 0.305 INCHES MINIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-644-0981

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
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