Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-523-5711 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: 4B9052, 5340-00-523-5711, 00-523-5711, 5340005235711, 005235711

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1961 00-523-5711

Drawings & Photos | NSN 5340-00-523-5711


Cross Reference | NSN 5340-00-523-5711

Part Number Cage Code Manufacturer
4B9052 11083 CATERPILLAR INC. DBA CATERPILLAR

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Technical Data | NSN 5340-00-523-5711

Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATING NOT RATED
SURFACE TREATMENT ANY ACCEPTABLE
STYLE DESIGNATOR N16 SEAT
OVERALL HEIGHT 1.5620 INCHES NOMINAL
END DIAMETER 1.4980 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 1.1880 INCHES NOMINAL
FIRST STEP DIAMETER 1.7500 INCHES NOMINAL
FIRST STEP LENGTH 0.1880 INCHES NOMINAL
SECOND END DIAMETER 1.3730 INCHES NOMINAL
BORE DIAMETER 0.5310 INCHES NOMINAL
COUNTERBORE LENGTH 1.1880 INCHES NOMINAL
COUNTERBORE DIAMETER 1.2550 INCHES MINIMUM AND 1.2600 INCHES MAXIMUM
DESIGN TYPE SOLID

Restrictions/Controls & Freight Information | NSN 5340-00-523-5711

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
No Freight Information