Product Details | HELICAL COMPRESSION SPRING SEAT

1680-00-310-2122 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: 003102122

Aircraft Components and Accessories | Miscellaneous Aircraft Accessories and Components

Supply Group (FSG) NSN Assign. NIIN
16 00-310-2122

Drawings & Photos | NSN 1680-00-310-2122


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Technical Data | NSN 1680-00-310-2122

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 N15 SEAT
OVERALL HEIGHT 1.7800 INCHES NOMINAL
END DIAMETER 0.4280 INCHES MINIMUM AND 0.4330 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP 1.0800 INCHES NOMINAL
FIRST STEP DIAMETER 0.5000 INCHES NOMINAL
FIRST STEP LENGTH 0.6100 INCHES NOMINAL
SECOND STEP DIAMETER 0.7500 INCHES NOMINAL
BORE DIAMETER 0.2500 INCHES NOMINAL
COUNTERBORE LENGTH 1.1180 INCHES NOMINAL
COUNTERBORE DIAMETER 0.3310 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG 40.0
DESIGN TYPE SOLID
SPECIAL FEATURES 0.2500-28 UNJF-3B INTERNAL THD ON THE END,0.0690 IN. MIN,0.0740 IN. MAX DIA OF SECURING PIN HOLE THROUGH THDS
III FSC APPLICATION DATA GUST LOCK,SPOILER,AIRCRAFT
MANUFACTURERS CODE 98897
DESIGN CONTROL REFERENCE 1292650-101

Restrictions/Controls & Freight Information | NSN 1680-00-310-2122

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