Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-604-4998 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: 30842, 50420PC5, 5340-00-604-4998, 00-604-4998, 5340006044998, 006044998

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 25 JAN 1975 00-604-4998

Cross Reference | NSN 5340-00-604-4998

Part Number Cage Code Manufacturer
30842 99643 EATON CORPORATION DBA EATON AEROSPACE
50420PC5 99643 EATON CORPORATION DBA EATON AEROSPACE

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Technical Data | NSN 5340-00-604-4998

Characteristic Specifications
MATERIAL BRASS
MATERIAL HARDNESS RATING NOT RATED
OVERALL HEIGHT 0.9400 INCHES NOMINAL
END DIAMETER 0.3755 INCHES MINIMUM AND 0.3765 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP 0.7400 INCHES NOMINAL
FIRST STEP DIAMETER 1.0400 INCHES NOMINAL
FIRST STEP LENGTH 0.1080 INCHES NOMINAL
SECOND STEP DIAMETER 1.9050 INCHES NOMINAL
DESIGN TYPE SOLID

Restrictions/Controls & Freight Information | NSN 5340-00-604-4998

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: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 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 5340-00-604-4998

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
Purchasing QTY
UOM
1
EA : Each