Product Details | SELF-LOCKING INSERT

5340-01-558-8205 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: 7661856-36, 5340-01-558-8205, 01-558-8205, 5340015588205, 766185636, 015588205

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 26 NOV 2007 01-558-8205

Demand History | NSN 5340-01-558-8205

Part Number Request Date QTY Origin
5340-01-558-8205 2020-10-297 9 DIBBS
5340-01-558-8205 2020-10-289 9 DIBBS
5340-01-558-8205 2020-10-278 2 DIBBS

Cross Reference | NSN 5340-01-558-8205

Part Number Cage Code Manufacturer
7661856-36 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 5340-01-558-8205

Characteristic Specifications
MATERIAL PLASTIC NYLON
OVERALL LENGTH 0.250 INCHES NOMINAL
OVERALL DIAMETER 0.310 INCHES NOMINAL
SPECIAL FEATURES USE WITH P/N 7661856-16

Restrictions/Controls & Freight Information | NSN 5340-01-558-8205

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 5340-01-558-8205

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 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