Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-001-4558 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: 221619, 5340-00-001-4558, 00-001-4558, 5340000014558, 000014558

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 29 SEP 1972 00-001-4558

Drawings & Photos | NSN 5340-00-001-4558


Cross Reference | NSN 5340-00-001-4558

Part Number Cage Code Manufacturer
221619 79318 MEGGITT (NORTH HOLLYWOOD), INC.

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Technical Data | NSN 5340-00-001-4558

Characteristic Specifications
MATERIAL STEEL,QQ-S-763,CLASS 303
MATERIAL HARDNESS RATING NOT RATED
SURFACE TREATMENT PASSIVATE,MIL STD 171
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 0.1300 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM
END DIAMETER 0.3350 INCHES MINIMUM AND 0.3450 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP 0.0600 INCHES MINIMUM AND 0.0750 INCHES MAXIMUM
FIRST STEP DIAMETER 0.7800 INCHES MINIMUM AND 0.7900 INCHES MAXIMUM
BORE DIAMETER 0.0840 INCHES MINIMUM AND 0.0850 INCHES MAXIMUM
DESIGN TYPE SOLID
III FSC APPLICATION DATA VALVE,SOLENOID
MANUFACTURERS CODE 79318
DESIGN CONTROL REFERENCE 221619

Restrictions/Controls & Freight Information | NSN 5340-00-001-4558

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 KE Naval ICP
Philadelphia, PA 19111
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 5340-00-001-4558

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