Product Details | SPACING THREADED STANDOFF

5340-00-406-6511 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: 5340-00-406-6511, 00-406-6511, 5340004066511, 004066511

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 00-406-6511

Drawings & Photos | NSN 5340-00-406-6511


Cross Reference | NSN 5340-00-406-6511

Part Number Cage Code Manufacturer
268-22110-4 11530 LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION
268-22110-4 46859 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN GOVERNMENT
8113SS0440-7 1YGB8 CAREY MANUFACTURING COMPANY, INC. DBA AMATOM ELECTRONIC HARDWARE
NAS1831C3B18 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
SM-B-988530-4 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

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Technical Data | NSN 5340-00-406-6511

Characteristic Specifications
CROSS-SECTIONAL SHAPE HEXAGON
WIDTH ACROSS FLATS 0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM
STYLE DESIGNATOR 8 LEFT INTERNAL AND RIGHT INTERNAL THREADS
LENGTH 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM
(NON-CORE DATA) FIRST INTERNAL THREAD LENGTH 0.250 INCHES MINIMUM
(NON-CORE DATA) SECOND INTERNAL THREAD LENGTH 0.250 INCHES MINIMUM
(NON-CORE DATA) FIRST INTERNAL THREAD CHARACTERISTICS 4-40 UNC 2B RH
(NON-CORE DATA) SECOND INTERNAL THREAD CHARACTERISTICS 4-40 UNC 2B RH
(NON-CORE DATA) MATERIAL STEEL, ASTM A581
(NON-CORE DATA) SURFACE TREATMENT PASSIVATED, QQ-P-35 OR PASSIVATED, MIL-F-14072, FINISH E300
MANUFACTURERS CODE 1YGB8
DESIGN CONTROL REFERENCE 8113SS0440-7

Restrictions/Controls & Freight Information | NSN 5340-00-406-6511

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
Category Code Description
No Freight Information