Product Details | SPACING THREADED STANDOFF

5340-01-189-5448 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: 734909 PIECE 61, 734909PIECE61, 5340-01-189-5448, 01-189-5448, 5340011895448, 011895448

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 17 SEP 1984 01-189-5448

Drawings & Photos | NSN 5340-01-189-5448


Cross Reference | NSN 5340-01-189-5448

Part Number Cage Code Manufacturer
734909 PIECE 61 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 5340-01-189-5448

Characteristic Specifications
MATERIAL STEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE ROUND
DIAMETER 0.1884 INCHES MINIMUM AND 0.1886 INCHES MAXIMUM
STYLE DESIGNATOR 2 LEFT INTERNAL THREAD
LENGTH 0.375 INCHES NOMINAL
THREAD LENGTH 0.1875 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM LEFT INTERNAL
SPECIAL FEATURES HEAT TREAT TO 30-35 RC
(NON-CORE DATA) FIRST INTERNAL THREAD CHARACTERISTICS 0.112 IN. DIA THREAD SIZE,40 PER INCH,NC SERIES DESIGNATOR

Restrictions/Controls & Freight Information | NSN 5340-01-189-5448

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.
Category Code Description
No Freight Information

Management | NSN 5340-01-189-5448

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