Product Details | SPACING THREADED STANDOFF

5340-01-381-0397 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: NAS17860412, NAS1786-04-12, 5340-01-381-0397, 01-381-0397, 5340013810397, 013810397

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 05 OCT 1993 01-381-0397

Drawings & Photos | NSN 5340-01-381-0397


Cross Reference | NSN 5340-01-381-0397

Part Number Cage Code Manufacturer
NAS1786-04-12 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5340-01-381-0397

Characteristic Specifications
MATERIAL STEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL
CROSS-SECTIONAL SHAPE HEXAGON
WIDTH ACROSS FLATS 0.188 INCHES NOMINAL
STYLE DESIGNATOR 8 LEFT INTERNAL AND RIGHT INTERNAL THREADS
LENGTH 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNF LEFT INTERNAL UNF RIGHT INTERNAL
NOMINAL THREAD SIZE 0.112 INCHES LEFT INTERNAL 0.112 INCHES RIGHT INTERNAL
THREAD QUANTITY PER INCH 40 LEFT INTERNAL 40 RIGHT INTERNAL
THREAD CLASS 3B LEFT INTERNAL 3B RIGHT INTERNAL
THREAD DIRECTION RIGHT-HAND LEFT INTERNAL RIGHT-HAND RIGHT INTERNAL
THREAD LENGTH 0.250 INCHES NOMINAL LEFT INTERNAL 0.250 INCHES NOMINAL RIGHT INTERNAL

Restrictions/Controls & Freight Information | NSN 5340-01-381-0397

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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