Product Details | HELICAL COMPRESSION SPRING SEAT

1680-00-292-4312 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: 002924312

Aircraft Components and Accessories | Miscellaneous Aircraft Accessories and Components

Supply Group (FSG) NSN Assign. NIIN
16 00-292-4312

Drawings & Photos | NSN 1680-00-292-4312


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Technical Data | NSN 1680-00-292-4312

Characteristic Specifications
MATERIAL ALUMINUM C04-1076 FSCM 36659 ALLOY 7075 TEMPER T73510
MATERIAL HARDNESS RATING NOT RATED
SURFACE TREATMENT ANODIZE LCP77)1063 FSCM 36659 TYPE 2,CLASS 2
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 0.5900 INCHES NOMINAL
END DIAMETER 1.2120 INCHES MINIMUM AND 1.2160 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP 0.5000 INCHES NOMINAL
FIRST STEP DIAMETER 1.4720 INCHES MINIMUM AND 1.4760 INCHES MAXIMUM
BORE DIAMETER 0.8240 INCHES MINIMUM AND 0.8280 INCHES MAXIMUM
COUNTERBORE LENGTH 0.3100 INCHES NOMINAL
COUNTERBORE DIAMETER 1.0550 INCHES MINIMUM AND 1.0650 INCHES MAXIMUM
DESIGN TYPE SOLID
III FSC APPLICATION DATA SEAT,UPPER SPRING CARTRIDGE,INPUT CONTROL

Restrictions/Controls & Freight Information | NSN 1680-00-292-4312

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