Product Details | SPACING THREADED STANDOFF

5340-01-191-1663 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: 10177010 , 14140HSS37512, 14140-H-SS-375-12, 639AS49251, 639AS4925-1, 5340-01-191-1663, 01-191-1663, 5340011911663, 011911663

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 06 OCT 1984 01-191-1663

Drawings & Photos | NSN 5340-01-191-1663


Cross Reference | NSN 5340-01-191-1663

Part Number Cage Code Manufacturer
14140-H-SS-375-12 51506 ACCURATE SCREWMACHINE CORPORATION DBA A S M
639AS4925-1 30003 NAVAL AIR SYSTEMS COMMAND

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Technical Data | NSN 5340-01-191-1663

Characteristic Specifications
CROSS-SECTIONAL SHAPE HEXAGON
WIDTH ACROSS FLATS 0.375 INCHES NOMINAL
STYLE DESIGNATOR 6 LEFT INTERNAL AND RIGHT EXTERNAL THREAD
LENGTH 0.375 INCHES NOMINAL
(NON-CORE DATA) EXTERNAL THREAD LENGTH 0.438 INCHES NOMINAL
(NON-CORE DATA) FIRST PROJECTION LENGTH 0.438 INCHES NOMINAL
(NON-CORE DATA) FIRST PROJECTION DIAMETER 0.164 INCHES NOMINAL
(NON-CORE DATA) FIRST INTERNAL THREAD LENGTH 0.250 INCHES MINIMUM
(NON-CORE DATA) FIRST INTERNAL THREAD CHARACTERISTICS 0.164-32 UNC-2B
(NON-CORE DATA) EXTERNAL THREAD CHARACTERISTICS 0.164-32 UNC-2A
(NON-CORE DATA) MATERIAL STEEL, ASTM A582, TYPE 303

Restrictions/Controls & Freight Information | NSN 5340-01-191-1663

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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

Management | NSN 5340-01-191-1663

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
A
EA : Each