Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-459-9937 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: 148524, 5340-00-459-9937, 00-459-9937, 5340004599937, 004599937

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 02 JAN 1970 00-459-9937

Cross Reference | NSN 5340-00-459-9937

Part Number Cage Code Manufacturer
148524 15434 CUMMINS INC.

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Technical Data | NSN 5340-00-459-9937

Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATING NOT RATED
OVERALL HEIGHT 0.4500 INCHES MINIMUM AND 0.4700 INCHES MAXIMUM
END DIAMETER 1.3200 INCHES MINIMUM AND 1.3400 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP 0.2000 INCHES MINIMUM AND 0.2200 INCHES MAXIMUM
FIRST STEP DIAMETER 1.7500 INCHES NOMINAL
FIRST STEP LENGTH 0.1300 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM
SECOND END DIAMETER 1.3900 INCHES MINIMUM AND 1.4100 INCHES MAXIMUM
BORE DIAMETER 0.7750 INCHES MINIMUM AND 0.7850 INCHES MAXIMUM
COUNTERSINK DIAMETER 0.8700 INCHES MINIMUM AND 0.8900 INCHES MAXIMUM
COUNTERBORE LENGTH 0.2100 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
COUNTERBORE DIAMETER 1.2850 INCHES MINIMUM AND 1.3000 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG 45.0
CHAMFER ANGLE IN DEG 30.0
DESIGN TYPE SOLID
MANUFACTURERS CODE 15434
DESIGN CONTROL REFERENCE 148524

Restrictions/Controls & Freight Information | NSN 5340-00-459-9937

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 095190 HARDWARE, NOI SUB 9
Less than car load rating
Less than truck load rating Q 70.0
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 5340-00-459-9937

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 CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each