Product Details | HELICAL COMPRESSION SPRING SEAT

1630-00-860-8762 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: 008608762

Aircraft Components and Accessories | Aircraft Wheel and Brake Systems

Supply Group (FSG) NSN Assign. NIIN
16 00-860-8762

Drawings & Photos | NSN 1630-00-860-8762


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Technical Data | NSN 1630-00-860-8762

Characteristic Specifications
MATERIAL ALUMINUM
MATERIAL HARDNESS RATING NOT RATED
STYLE DESIGNATOR N5 SEAT
OVERALL HEIGHT 0.2500 INCHES NOMINAL
END DIAMETER 0.5900 INCHES MINIMUM AND 0.6000 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP 0.0550 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM
FIRST STEP DIAMETER 0.7500 INCHES NOMINAL
FIRST STEP LENGTH 0.2000 INCHES NOMINAL
SECOND STEP DIAMETER 0.8750 INCHES NOMINAL
BORE DIAMETER 0.1870 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM
COUNTERBORE LENGTH 0.1400 INCHES NOMINAL
COUNTERBORE DIAMETER 0.6700 INCHES NOMINAL
DESIGN TYPE SOLID
SPECIAL FEATURES MATL-ALUM. ALLOY QQ-A-225/6;NOT CASEHARDENED
III FSC APPLICATION DATA VALVE TRANSFER
MANUFACTURERS CODE 81982
DESIGN CONTROL REFERENCE 215022

Restrictions/Controls & Freight Information | NSN 1630-00-860-8762

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Category Code Description
No Freight Information