Product Details | HELICAL COMPRESSION SPRING SEAT

5340-01-179-0129 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: 5340-01-179-0129, 01-179-0129, 5340011790129, 011790129

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01-179-0129

Drawings & Photos | NSN 5340-01-179-0129


Cross Reference | NSN 5340-01-179-0129

Part Number Cage Code Manufacturer
3837084-1 93835 PARKER-HANNIFIN CORPORATION DBA HYDRAULIC SYSTEMS DIVISION
3837102-1 93835 PARKER-HANNIFIN CORPORATION DBA HYDRAULIC SYSTEMS DIVISION

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Technical Data | NSN 5340-01-179-0129

Characteristic Specifications
MATERIAL STEEL, AMS 5659
MATERIAL HARDNESS RATING NOT RATED
STYLE DESIGNATOR N11 SEAT
OVERALL HEIGHT 0.3400 INCHES NOMINAL
END DIAMETER 0.5050 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.1850 INCHES NOMINAL
FIRST STEP DIAMETER 0.5050 INCHES NOMINAL
FIRST STEP LENGTH 0.0600 INCHES NOMINAL
SECOND STEP DIAMETER 0.6800 INCHES NOMINAL
BORE DIAMETER 0.2030 INCHES NOMINAL
CHAMFER ANGLE IN DEG 30.0
DESIGN TYPE SOLID
SPECIAL FEATURES NOT CASEHARDENED
MANUFACTURERS CODE 93835
DESIGN CONTROL REFERENCE 3837084-1

Restrictions/Controls & Freight Information | NSN 5340-01-179-0129

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
Category Code Description
No Freight Information