Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-624-3638 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: 006243638

Engines, Turbines, and Components | Gasoline Reciprocating Engines, Except Aircraft; and Components

Supply Group (FSG) NSN Assign. NIIN
28 00-624-3638

Drawings & Photos | NSN 2805-00-624-3638


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Technical Data | NSN 5340-00-624-3638

Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATING NOT RATED
STYLE DESIGNATOR N15 SEAT
OVERALL HEIGHT 0.6090 INCHES MINIMUM AND 0.6190 INCHES MAXIMUM
END DIAMETER 0.7810 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.3130 INCHES NOMINAL
FIRST STEP DIAMETER 0.9450 INCHES MINIMUM AND 0.9510 INCHES MAXIMUM
FIRST STEP LENGTH 0.1620 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM
SECOND STEP DIAMETER 1.2500 INCHES NOMINAL
BORE DIAMETER 0.4480 INCHES MINIMUM AND 0.4580 INCHES MAXIMUM
COUNTERSINK DIAMETER 0.6540 INCHES MINIMUM AND 0.6600 INCHES MAXIMUM
COUNTERBORE LENGTH 0.4850 INCHES MINIMUM AND 0.5150 INCHES MAXIMUM
COUNTERBORE DIAMETER 0.5820 INCHES MINIMUM AND 0.5880 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG 30.0
DESIGN TYPE SOLID
FEATURES PROVIDED CASEHARDENED
SPECIAL FEATURES AMTL-STEEL ASTM A576,GRADE 1019
III FSC APPLICATION DATA CYLINDER HEAD ASSEMBLY,GASOLINE ENGINE,NON-AIRCRAFT
MANUFACTURERS CODE 35301
DESIGN CONTROL REFERENCE 31-481

Restrictions/Controls & Freight Information | NSN 5340-00-624-3638

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information