Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-652-5141 A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a RETAINER, HELICAL COMPRESSION SPRING. Excludes WASHER (1), (as modified); SEAT, BALL SOCKET and HOLDER, SPRING. See also ROTOR, ENGINE POPPET VALVE.

Part Alternates: S749I215, 5340-00-652-5141, 00-652-5141, 5340006525141, 006525141

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-652-5141

Cross Reference | NSN 5340-00-652-5141

Part Number Cage Code Manufacturer
S749I215 14351 TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV

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Technical Data | NSN 5340-00-652-5141

Characteristic Specifications
MATERIAL STEEL,SAE 8640
MATERIAL HARDNESS RATING 46.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
OVERALL HEIGHT 0.5000 INCHES NOMINAL
END DIAMETER 1.0000 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM
FIRST STEP DIAMETER 1.4010 INCHES MINIMUM AND 1.4110 INCHES MAXIMUM
FIRST STEP LENGTH 0.0880 INCHES MINIMUM AND 0.0980 INCHES MAXIMUM
SECOND STEP DIAMETER 1.8750 INCHES NOMINAL
SECOND STEP LENGTH 0.0940 INCHES NOMINAL
SECOND END DIAMETER 0.9370 INCHES NOMINAL
BORE DIAMETER 0.5310 INCHES NOMINAL
COUNTERBORE LENGTH 0.1250 INCHES NOMINAL
COUNTERBORE DIAMETER 0.6830 INCHES MINIMUM AND 0.6880 INCHES MAXIMUM
DESIGN TYPE SOLID
MANUFACTURERS CODE 14351
DESIGN CONTROL REFERENCE S749I215

Restrictions/Controls & Freight Information | NSN 5340-00-652-5141

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:UPrecious metal type is unknown
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
NMF Description 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5340-00-652-5141

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 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
Purchasing QTY
UOM
1
EA : Each