Product Details | SELF-LOCKING INSERT

5340-01-345-5740 A nonmetallic unthreaded item generally round in cross-sectional shape which, when placed on/in a machined-out portion of the threads of a screw or bolt, or inserted into the machined-out portion of the threads of a nut, locks the item, to which it is fixed, to the attached mating member and prevents loosening during excessive vibration. Excludes BOLT, SELF-LOCKING; NUT, SELF-LOCKING (as modified); SCREW, SELF-LOCKING; and INSERT, SCREW THREAD.

Part Alternates: 801-6404588 FIND 13, 801-6404588 FIND 56, 8016404588FIND13, 8016404588FIND56, 5340-01-345-5740, 01-345-5740, 5340013455740, 013455740, 211039773

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 21 SEP 1991 01-345-5740

Demand History | NSN 5340-01-345-5740

Part Number Request Date QTY Origin
5340-01-345-5740 2025-06-156 2 DIBBS
5340-01-345-5740 2025-05-127 1 DIBBS
5340-01-345-5740 2009-09-244 1 DIBBS
5340-01-345-5740 2009-05-127 2 DIBBS
5340-01-345-5740 2009-04-120 1 DIBBS
5340-01-345-5740 2008-09-252 1 DIBBS

Cross Reference | NSN 5340-01-345-5740

Part Number Cage Code Manufacturer
211039773 53711 NAVAL SEA SYSTEMS COMMAND
801-6404588 FIND 13 53711 NAVAL SEA SYSTEMS COMMAND
801-6404588 FIND 56 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 5340-01-345-5740

Characteristic Specifications
SPECIAL FEATURES COPPER-NICKEL ALLOY;3.125 IN DIA,3.601 IN LG
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATION ZZZY
III END ITEM IDENTIFICATION BALL VALVE 801-6404588 ASY 97
MANUFACTURERS CODE 53711
DESIGN CONTROL REFERENCE 801-6404588 FIND 56

Restrictions/Controls & Freight Information | NSN 5340-01-345-5740

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:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
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 5340-01-345-5740

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each