Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-394-3783 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: 76013, 76013A, 5340-00-394-3783, 00-394-3783, 5340003943783, 003943783

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-394-3783

Drawings & Photos | NSN 5340-00-394-3783


Cross Reference | NSN 5340-00-394-3783

Part Number Cage Code Manufacturer
76013 1ML14 D.W. HERCULES, LLC DBA HERCULES ENGINE COMPONENTS
76013 28265 HERCULES ENGINE CO INC
76013A 1ML14 D.W. HERCULES, LLC DBA HERCULES ENGINE COMPONENTS
76013A 28265 HERCULES ENGINE CO INC

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Technical Data | NSN 5340-00-394-3783

Characteristic Specifications
MATERIAL FED STD 66,AISI B1112,1212/SAE 1112
MATERIAL HARDNESS RATING NOT RATED
STYLE DESIGNATOR N12 SEAT
OVERALL HEIGHT 0.3750 INCHES NOMINAL
END DIAMETER 0.6410 INCHES MINIMUM AND 0.6460 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP 0.1090 INCHES NOMINAL
FIRST STEP DIAMETER 0.9200 INCHES MINIMUM AND 0.9250 INCHES MAXIMUM
FIRST STEP LENGTH 0.1250 INCHES NOMINAL
SECOND STEP DIAMETER 1.2190 INCHES NOMINAL
SECOND END DIAMETER 0.6880 INCHES NOMINAL
BORE DIAMETER 0.5225 INCHES MINIMUM AND 0.5265 INCHES MAXIMUM
BORE TAPER IN DEG 7.1
SEAT ANGLE IN DEG 6.6
DESIGN TYPE SOLID
FEATURES PROVIDED CASEHARDENED
III FSC APPLICATION DATA ENGINES,DIESEL

Restrictions/Controls & Freight Information | NSN 5340-00-394-3783

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 586 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 5340-00-394-3783

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesLLOCAL PURCHASE # (NON-STOCKED ITEMS) Defense Logistics Agency (DLA)/GSA/Service/Agency-managed items authorized for local purchase as normal means of support at base, post, camp or station level. Item not stocked in wholesale distribution system of IMM/Service/Agency ICP.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
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 CodesLLOCAL PURCHASE # (NON-STOCKED ITEMS) Defense Logistics Agency (DLA)/GSA/Service/Agency-managed items authorized for local purchase as normal means of support at base, post, camp or station level. Item not stocked in wholesale distribution system of IMM/Service/Agency ICP.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each