Product Details | HELICAL COMPRESSION SPRING SEAT

1650-01-116-8771 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.

Part Alternates: 011168771

Aircraft Components and Accessories | Aircraft Hydraulic, Vacuum, and De-icing System Components

Supply Group (FSG) NSN Assign. NIIN
16 01-116-8771

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Technical Data | NSN 1650-01-116-8771

Characteristic Specifications
MATERIAL STEEL, QQ-S-763, CLASS 304
SURFACE TREATMENT PASSIVATED, QQ-P-35, TYPE 2
OVERALL HEIGHT 0.1000 INCHES MINIMUM AND 1.1140 INCHES MAXIMUM
END DIAMETER 0.5780 INCHES MINIMUM AND 0.5830 INCHES MAXIMUM
FIRST STEP DIAMETER 0.9090 INCHES MINIMUM AND 0.9140 INCHES MAXIMUM
FIRST STEP LENGTH 0.0600 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM
SECOND STEP DIAMETER 1.0850 INCHES MINIMUM AND 1.3950 INCHES MAXIMUM
BORE DIAMETER 0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM
SEAT ANGLE IN DEG 50.0
DESIGN TYPE SOLID
SPECIAL FEATURES 0.042 IN. BASE THK WITH 0.025 IN. 50 DEG CHAMFER
III FSC APPLICATION DATA AIRCRAFT HYDRAULIC SYSTEM
MANUFACTURERS CODE 79318
DESIGN CONTROL REFERENCE 145380

Restrictions/Controls & Freight Information | NSN 1650-01-116-8771

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Controlled Inventory Item Code:UUNCLASSIFIED
Category Code Description
No Freight Information