NSN 5340-01-171-3966

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-171-3966 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: 2365571, 236557-1, 23655711, 2365571-1, 5340-01-171-3966, 01-171-3966, 5340011713966, 011713966

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 07, 198401-171-396624328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-01-171-3966
Part Number Cage Code Manufacturer
236557-182106PARKER-HANNIFIN CORPORATIONDBA CONTROL SYSTEMS DIVISION
2365571-159211PARKER-HANNIFIN CORPORATIONDBA CUSTOMER SUPPORT MILITARY
Technical Data | NSN 5340-01-171-3966
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 CLASSIFICATIONMIL-A-8625, TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.3250 INCHES NOMINAL
END DIAMETER0.2150 INCHES MINIMUM AND 0.2250 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP0.1230 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM
FIRST STEP DIAMETER0.3070 INCHES MINIMUM AND 0.3080 INCHES MAXIMUM
BORE DIAMETER0.1410 INCHES MINIMUM AND 0.1420 INCHES MAXIMUM
COUNTERBORE LENGTH0.1290 INCHES MINIMUM AND 0.1310 INCHES MAXIMUM
COUNTERBORE DIAMETER0.2430 INCHES MINIMUM AND 0.2450 INCHES MAXIMUM
DESIGN TYPE SOLID
SPECIAL FEATURES0.077/0.082 IN. DIA HOLE THRU 2 WALLS;0.068/0.072 IN. FROM CTR OF HOLES TO END