Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-097-2516 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: 185058A, 5340-00-097-2516, 00-097-2516, 5340000972516, 000972516

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-097-2516

Drawings & Photos | NSN 5340-00-097-2516


Cross Reference | NSN 5340-00-097-2516

Part Number Cage Code Manufacturer
185058A 1ML14 D.W. HERCULES, LLC DBA HERCULES ENGINE COMPONENTS
185058A 28265 HERCULES ENGINE CO INC

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Technical Data | NSN 5340-00-097-2516

Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATING NOT RATED
STYLE DESIGNATOR N8 SEAT
OVERALL HEIGHT 0.5938 INCHES NOMINAL
END DIAMETER 0.7969 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.1094 INCHES NOMINAL
FIRST STEP DIAMETER 1.1250 INCHES NOMINAL
FIRST STEP LENGTH 0.1719 INCHES NOMINAL
SECOND STEP DIAMETER 1.2188 INCHES NOMINAL
SECOND STEP LENGTH 0.1094 INCHES NOMINAL
THIRD STEP DIAMETER 1.6250 INCHES NOMINAL
BORE DIAMETER 0.5156 INCHES NOMINAL
COUNTERSINK DIAMETER ANY ACCEPTABLE
SECOND COUNTERSINK DIAMETER 0.6563 INCHES NOMINAL
COUNTERBORE LENGTH 0.2500 INCHES NOMINAL
COUNTERBORE DIAMETER 0.9531 INCHES NOMINAL
BORE TAPER IN DEG 15.0
COUNTERSINK ANGLE IN DEG 30.0
SECOND COUNTERSINK ANGLE IN DEG ANY ACCEPTABLE
CHAMFER ANGLE IN DEG ANY ACCEPTABLE
DESIGN TYPE SOLID

Restrictions/Controls & Freight Information | NSN 5340-00-097-2516

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 5340-00-097-2516

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each