Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-349-4675 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: B5Q6514A, SR297, 5340-00-349-4675, 00-349-4675, 5340003494675, 003494675

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-349-4675

Drawings & Photos | NSN 5340-00-349-4675


Cross Reference | NSN 5340-00-349-4675

Part Number Cage Code Manufacturer
B5Q6514A 23040 FORD MOTOR CO FORD PARTS AND SERVICE DIV
B5Q6514A 57526 FORD MOTOR CO
SR297 31033 TRW INC TRW INTL TRADE GOVERNMENT SALES DEPT

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Technical Data | NSN 5340-00-349-4675

Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATING NOT RATED
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 0.4860 INCHES NOMINAL
END DIAMETER 0.9810 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.3750 INCHES NOMINAL
FIRST STEP DIAMETER 1.3400 INCHES NOMINAL
BORE DIAMETER 0.4530 INCHES NOMINAL
COUNTERSINK DIAMETER 0.7250 INCHES NOMINAL
COUNTERBORE LENGTH 0.3750 INCHES NOMINAL
COUNTERBORE DIAMETER 0.6330 INCHES NOMINAL
COUNTERSINK ANGLE IN DEG 15.0
CHAMFER ANGLE IN DEG 15.0
DESIGN TYPE SOLID
FEATURES PROVIDED CASEHARDENED

Restrictions/Controls & Freight Information | NSN 5340-00-349-4675

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 5340-00-349-4675

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
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