Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-303-6808 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: 210029, 5340-00-303-6808, 00-303-6808, 5340003036808, 003036808

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-303-6808

Drawings & Photos | NSN 5340-00-303-6808


Demand History | NSN 5340-00-303-6808

Part Number Request Date QTY Origin
5340-00-303-6808 2011-12-355 1 DIBBS

Cross Reference | NSN 5340-00-303-6808

Part Number Cage Code Manufacturer
210029 66503 WOODWARD, INC. DBA WOODWARD

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Technical Data | NSN 5340-00-303-6808

Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATING NOT RATED
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 0.2500 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.2100 INCHES NOMINAL
FIRST STEP DIAMETER 1.0000 INCHES NOMINAL
BORE DIAMETER 0.4680 INCHES MINIMUM AND 0.4700 INCHES MAXIMUM
COUNTERBORE DIAMETER 0.6600 INCHES MINIMUM AND 0.6700 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG 45.0
CHAMFER ANGLE IN DEG 20.0
DESIGN TYPE SOLID
MANUFACTURERS CODE 66503
DESIGN CONTROL REFERENCE 210029

Restrictions/Controls & Freight Information | NSN 5340-00-303-6808

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 178020 SPRINGS NOI WIRE STL
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 579 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 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 5340-00-303-6808

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each