Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-158-0643 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: 2586374, 5340-00-158-0643, 00-158-0643, 5340001580643, 001580643

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 16 JUN 1971 00-158-0643

Drawings & Photos | NSN 5340-00-158-0643


Cross Reference | NSN 5340-00-158-0643

Part Number Cage Code Manufacturer
2586374 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 5340-00-158-0643

Characteristic Specifications
MATERIAL ALUMINUM ALLOY
MATERIAL HARDNESS RATING NOT RATED
SURFACE TREATMENT ANODIZED,MIL-A-8625,TY 3,CL 1
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 0.3120 INCHES NOMINAL
END DIAMETER 0.4500 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.1880 INCHES NOMINAL
FIRST STEP DIAMETER 0.9070 INCHES MINIMUM AND 0.9170 INCHES MAXIMUM
BORE DIAMETER 0.3300 INCHES MINIMUM AND 0.3400 INCHES MAXIMUM
DESIGN TYPE SOLID
MANUFACTURERS CODE 80064
DESIGN CONTROL REFERENCE 2586374

Restrictions/Controls & Freight Information | NSN 5340-00-158-0643

Category Code Description
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.
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 013120 ALUMINUM ARTICLE NOI SUB 6
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 713 unknown
Originating Activity Code PA Marine Corps Logistics Base
Albany, GA 31704-1128
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