NSN 5340-00-288-0772

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-288-0772 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: 1210016101, 1210016-101, 1210016101, 1210016-101, 5340-00-288-0772, 00-288-0772, 5340002880772, 002880772

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 17, 197300-288-077224328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-00-288-0772
Part Number Cage Code Manufacturer
1210016-10198897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
1210016-10182106PARKER-HANNIFIN CORPORATIONDBA CONTROL SYSTEMS DIVISION
Technical Data | NSN 5340-00-288-0772
Characteristic Specifications
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONLCP77-2037 FSCM 36659,CLASS 1,GRADE 1,TYPE 1 MFR REF SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR SEAT
OVERALL HEIGHT2.3600 INCHES NOMINAL
END DIAMETER0.3472 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP2.1200 INCHES NOMINAL
FIRST STEP DIAMETER0.7500 INCHES NOMINAL
FIRST STEP LENGTH0.1150 INCHES NOMINAL
SECOND STEP DIAMETER1.0100 INCHES MINIMUM AND 1.0200 INCHES MAXIMUM
BORE DIAMETER0.1950 INCHES MINIMUM AND 0.1970 INCHES MAXIMUM
COUNTERBORE LENGTH1.8000 INCHES NOMINAL
COUNTERBORE DIAMETER0.2500 INCHES MINIMUM AND 0.2516 INCHES MAXIMUM
DESIGN TYPE SOLID
SPECIAL FEATURESUNDER CUT AT BASE OF FIRST STEP 0.190 IN. W BY 0.3250 IN.MIN,0.3550 IN. MAX DIA
FSC APPLICATION DATASPRING CARTRIDGE,SPOILER CONTROL,ACFT