NSN 5340-01-125-0522

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-125-0522 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: 1B480551, 1B48055-1, 1B480551, 1B48055-1, 1B480551, 1B48055-1, 10112444, 1B480551, 1B48055-1, 5340-01-125-0522, 01-125-0522, 5340011250522, 011250522

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 20, 198201-125-052224328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-01-125-0522
Part Number Cage Code Manufacturer
1B48055-118355BOEING COMPANY, THEDBA BOEING
1B48055-132865DRS NETWORK & IMAGING SYSTEMS, LLC
1B48055-119133MCDONNELL DOUGLAS CORPMCDONNELL DOUGLAS AEROSPACE
10112444A486GNIMIKKEISTOKESKUS NCB FINLAND
1B48055-181873WOODWARD HRT, INC.
Technical Data | NSN 5340-01-125-0522
Characteristic Specifications
MATERIAL STEEL COMP 304
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONPS13001, MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.2600 INCHES NOMINAL
END DIAMETER0.7120 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.1340 INCHES MINIMUM AND 0.1440 INCHES MAXIMUM
FIRST STEP DIAMETER0.8750 INCHES NOMINAL
BORE DIAMETER0.5050 INCHES MINIMUM AND 0.5090 INCHES MAXIMUM
COUNTERBORE LENGTH0.1160 INCHES NOMINAL
COUNTERBORE DIAMETER0.7810 INCHES MINIMUM AND 0.7910 INCHES MAXIMUM
DEPRESSION DEPTH0.0780 INCHES MINIMUM AND 0.0880 INCHES MAXIMUM
RIDGE HEIGHT0.0150 INCHES NOMINAL
DISTANCE FROM CENTER TO BEGINNING OF RIDGE0.3560 INCHES NOMINAL
DESIGN TYPE SOLID
SPECIAL FEATURESNOT CASEHARDENED
FSC APPLICATION DATACYLINDER ASSEMBLY,ACTUATING LINEAR,AIRCRAFT