Product Details | SPACING THREADED STANDOFF

5307-01-257-6989 A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see STUD (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see NUT (as modified); use maximum dimensions(s) for compliance.

Part Alternates: 012576989

Hardware and Abrasives | Studs

Supply Group (FSG) NSN Assign. NIIN
53 01-257-6989

Drawings & Photos | NSN 5307-01-257-6989


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Technical Data | NSN 5307-01-257-6989

Characteristic Specifications
MATERIAL STEEL STANDOFF
MATERIAL DOCUMENT AND CLASSIFICATION MIL-W-52263C MIL SPEC SINGLE MATERIAL RESPONSE OR ASTM A581 ASSN STD SINGLE MATERIAL RESPONSE OR AMS-5762 MIL SPEC SINGLE MATERIAL RESPONSE STANDOFF
STYLE DESIGNATOR 7 FLANGED WITH LEFT INTERNAL THREAD
FLANGE THICKNESS 1.500 INCHES NOMINAL
LENGTH 1.875 INCHES NOMINAL
FLANGE WIDTH ACROSS FLATS 0.375 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNC LEFT INTERNAL UNC RIGHT EXTERNAL
NOMINAL THREAD SIZE 0.164 INCHES LEFT INTERNAL 0.164 INCHES RIGHT EXTERNAL
THREAD QUANTITY PER INCH 32 LEFT INTERNAL 32 RIGHT EXTERNAL
THREAD CLASS 2A LEFT INTERNAL 2B RIGHT EXTERNAL
THREAD DIRECTION RIGHT-HAND LEFT INTERNAL RIGHT-HAND RIGHT EXTERNAL

Restrictions/Controls & Freight Information | NSN 5307-01-257-6989

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
Controlled Inventory Item Code:UUNCLASSIFIED
Category Code Description
No Freight Information