Product Details | HELICAL COMPRESSION SPRING SEAT

5340-01-199-4998 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: 587574, 587-574, 60-587 PIECE 574, 60587PIECE574, 5340-01-199-4998, 01-199-4998, 5340011994998, 011994998

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 22 JAN 1985 01-199-4998

Drawings & Photos | NSN 5340-01-199-4998


Cross Reference | NSN 5340-01-199-4998

Part Number Cage Code Manufacturer
587-574 27235 HARDIE-TYNES CO., INC.
60-587 PIECE 574 27235 HARDIE-TYNES CO., INC.

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Technical Data | NSN 5340-01-199-4998

Characteristic Specifications
MATERIAL STEEL,QQ-S-763,CLASS,TYPE A
MATERIAL HARDNESS RATING NOT RATED
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 0.1880 INCHES NOMINAL
END DIAMETER 0.5620 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.1250 INCHES NOMINAL
FIRST STEP DIAMETER 0.7500 INCHES NOMINAL
BORE DIAMETER 0.3730 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM
COUNTERBORE LENGTH 0.0940 INCHES NOMINAL
COUNTERBORE DIAMETER 0.4450 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG 30.0
DESIGN TYPE SOLID

Restrictions/Controls & Freight Information | NSN 5340-01-199-4998

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
NMF Description 095190 HARDWARE, NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 5340-01-199-4998

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 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