Product Details | SPACING THREADED STANDOFF

5340-01-645-0855 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: NAS1829A4C12 , 5340-01-645-0855, 01-645-0855, 5340016450855, 016450855

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 2015154 01-645-0855

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Technical Data | NSN 5340-01-645-0855

Characteristic Specifications
MATERIAL ALUMINUM ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ANODIZE OVERALL
CROSS-SECTIONAL SHAPE HEXAGON
WIDTH ACROSS FLATS 0.246 INCHES MINIMUM AND
STYLE DESIGNATOR LEFT INTERNAL AND RIGHT EXTERNAL THREAD
LENGTH 0.750 INCHES NOMINAL
RIGHT PROJECTION DIAMETER 0.112 INCHES NOMINAL
RIGHT PROJECTION LENGTH 0.188 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNC LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE 0.860 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH 56 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH 0.250 INCHES MINIMUM LEFT INTERNAL (INCLUDES THRU THREAD)

Restrictions/Controls & Freight Information | NSN 5340-01-645-0855

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.
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.
Category Code Description
No Freight Information

Management | NSN 5340-01-645-0855

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative