Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-914-8395 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: 32448, 5340-00-914-8395, 00-914-8395, 5340009148395, 009148395

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 18 MAR 1966 00-914-8395

Drawings & Photos | NSN 5340-00-914-8395


Demand History | NSN 5340-00-914-8395

Part Number Request Date QTY Origin
32448 2023-08-235 200 UK
32448 2022-02-55 5591 US
32448 2018-11-309 1 US
32448 2017-09-271 1 BR
5340-00-914-8395 2014-02-41 100 DIBBS

Cross Reference | NSN 5340-00-914-8395

Part Number Cage Code Manufacturer
32448 89923 NAPCO INDUSTRIES INC DIESEL ENGINE DIV
32448 95201 NAPCO INTERNATIONAL LLC

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Technical Data | NSN 5340-00-914-8395

Characteristic Specifications
MATERIAL STEEL,AISI 4140 OR SAE 4140
MATERIAL HARDNESS RATING 50.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR N12 SEAT
OVERALL HEIGHT 0.4370 INCHES NOMINAL
END DIAMETER 0.8120 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.1410 INCHES NOMINAL
FIRST STEP DIAMETER 1.3610 INCHES MINIMUM AND 1.3710 INCHES MAXIMUM
FIRST STEP LENGTH 0.1090 INCHES NOMINAL
SECOND STEP DIAMETER 1.7180 INCHES NOMINAL
SECOND END DIAMETER 1.2500 INCHES NOMINAL
BORE DIAMETER 0.6540 INCHES NOMINAL
BORE TAPER IN DEG 14.3
SEAT ANGLE IN DEG 30.0
DESIGN TYPE SOLID
SPECIAL FEATURES MAGNETIC PERMEABILITY SHALL BE LESS THAN 1.2 BEFORE FABRICATION AND NOT GREATER THAN 2.0 AFTER FABRICATION AS MEASURED IN A 200 OERSTED FIELD
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS FEAT
MANUFACTURERS CODE 95201
DESIGN CONTROL REFERENCE 32448

Restrictions/Controls & Freight Information | NSN 5340-00-914-8395

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
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 5340-00-914-8395

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