NSN 5340-00-050-7571

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-050-7571 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.

Alternate Parts: A5259, 5340-00-050-7571, 00-050-7571, 5340000507571, 000507571

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-050-757124328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-00-050-7571
Part Number Cage Code Manufacturer
A525955469ESSEX INDUSTRIES, INC.
Technical Data | NSN 5340-00-050-7571
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.1600 INCHES MINIMUM AND 0.1800 INCHES MAXIMUM
END DIAMETER0.3000 INCHES MINIMUM AND 0.3200 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP0.1210 INCHES NOMINAL
FIRST STEP DIAMETER0.4300 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM
BORE DIAMETER0.2480 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM
COUNTERSINK DIAMETER0.3730 INCHES NOMINAL
COUNTERSINK ANGLE IN DEG45.0
DESIGN TYPE SOLID