Product Details | HELICAL COMPRESSION SPRING SEAT

1680-00-269-0630 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: 002690630

Aircraft Components and Accessories | Miscellaneous Aircraft Accessories and Components

Supply Group (FSG) NSN Assign. NIIN
16 00-269-0630

Drawings & Photos | NSN 1680-00-269-0630


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Technical Data | NSN 1680-00-269-0630

Characteristic Specifications
MATERIAL ALUMINUM ALLOY C-04-1175 FSCM 36659,ALLOY 7075 TEMPER T76
MATERIAL HARDNESS RATING NOT RATED
SURFACE TREATMENT ANODIZE LCP77-1063 FSCM 36659,TYPE 2,CLASS 2
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 1.9500 INCHES NOMINAL
END DIAMETER 1.6100 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 1.7000 INCHES NOMINAL
FIRST STEP DIAMETER 2.2000 INCHES NOMINAL
BORE DIAMETER 0.9900 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
COUNTERBORE LENGTH 1.6600 INCHES NOMINAL
COUNTERBORE DIAMETER 1.4750 INCHES NOMINAL
COUNTERSINK ANGLE IN DEG 45.0
CHAMFER ANGLE IN DEG 45.0
DESIGN TYPE SOLID
MANUFACTURERS CODE 98897
DESIGN CONTROL REFERENCE 1202215-101

Restrictions/Controls & Freight Information | NSN 1680-00-269-0630

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