NSN 5340-01-129-8515

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-129-8515 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: 36726, 10112547, 5340-01-129-8515, 01-129-8515, 5340011298515, 011298515

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 12, 198201-129-851524328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-01-129-8515
Part Number Cage Code Manufacturer
3672699643EATON CORPORATIONDBA EATON AEROSPACE
10112547A486GNIMIKKEISTOKESKUS NCB FINLAND
Technical Data | NSN 5340-01-129-8515
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225 TO 6, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONPS13201, CLASS 1, TYPE 2, MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.8430 INCHES NOMINAL
END DIAMETER0.5000 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.5230 INCHES NOMINAL
FIRST STEP DIAMETER0.5350 INCHES MINIMUM AND 0.5400 INCHES MAXIMUM
FIRST STEP LENGTH0.0950 INCHES NOMINAL
SECOND STEP DIAMETER0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
SECOND STEP LENGTH0.1250 INCHES NOMINAL
THIRD STEP DIAMETER0.9850 INCHES MINIMUM AND 0.9900 INCHES MAXIMUM
BORE DIAMETER0.3430 INCHES NOMINAL
DESIGN TYPE SOLID
SPECIAL FEATURESNOT CASEHARDENED