Product Details | SPACING THREADED STANDOFF

5307-01-171-3445 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: 011713445

Hardware and Abrasives | Studs

Supply Group (FSG) NSN Assign. NIIN
53 01-171-3445

Drawings & Photos | NSN 5307-01-171-3445


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Technical Data | NSN 5307-01-171-3445

Characteristic Specifications
MATERIAL COPPER ALLOY 630 STANDOFF
MATERIAL DOCUMENT AND CLASSIFICATION AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE STANDOFF
STYLE DESIGNATOR 7 FLANGED WITH LEFT INTERNAL THREAD
FLANGE DIAMETER 0.375 INCHES NOMINAL
FLANGE THICKNESS 4.750 INCHES NOMINAL
LENGTH 5.050 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNJF LEFT INTERNAL UNF RIGHT EXTERNAL
NOMINAL THREAD SIZE 0.190 INCHES LEFT INTERNAL 0.190 INCHES RIGHT EXTERNAL
THREAD QUANTITY PER INCH 32 LEFT INTERNAL 32 RIGHT EXTERNAL
THREAD CLASS 3B LEFT INTERNAL 3A RIGHT EXTERNAL
THREAD DIRECTION RIGHT-HAND LEFT INTERNAL RIGHT-HAND RIGHT EXTERNAL
THREAD LENGTH 0.250 INCHES NOMINAL LEFT INTERNAL 0.199 INCHES NOMINAL RIGHT EXTERNAL
SPECIAL FEATURES THREAD UNDERCUT 0.137 INCH DIA BY 0.101 INCH WIDE

Restrictions/Controls & Freight Information | NSN 5307-01-171-3445

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