NSN 1620-01-151-8137

Part Details | LANDING GEAR DIRECT ACTION SHOCK ABSORBER

1620-01-151-8137 A pneumatically or hydraulically damped coupling used to absorb forces generated by the contact of aircraft landing gear with a landing surface.

Alternate Parts: 74A4108501005, 74A410850-1005, 1620-01-151-8137, 01-151-8137, 1620011518137, 011518137

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16APR 22, 198301-151-813738261 ( SHOCK ABSORBER, DIRECT ACTION, LANDING GEAR )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1620-01-151-8137
Part Number Cage Code Manufacturer
74A410850-100576301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 1620-01-151-8137
Characteristic Specifications
OPERATION METHOD HYDRAULIC
HYDRAULIC SYSTEM FLUID CAPACITY183.0 CUBIC INCHES
FILLER PLUG INCLUDED
SIDE ATTACHED FLUID TANK NOT INCLUDED
COMPRESSED LENGTH22.280 INCHES NOMINAL
EXTENDED LENGTH35.400 INCHES NOMINAL
SPECIAL FEATURESSTROKE TOTAL 13.12 INCHES, PRIMARY CHAMBER 13.12 INCHES,SECONDARY CHAMBER 4.25 INCHES; WEIGHT-FILLED APPROXIMATE 62 POUNDS;FLUID MEDIUM-MIL-H-83282; PRESSURIZING AGENT (DRY NITROGEN)-MIL-P-27401; TEMPERATURE RANGE (AMBIENT) -65 DEGREES TO 270 DEGREES F; SERVICE PRESSURE RANGE (NOMINAL INTERNAL NITROGEN PRESSURE) WEIGHT OFF WHEELS TO MAX, AIRCRAFT TAKE OFF WEIGHT- 51,900 LBS; PRIMARY (LOW PRESSURE) CHAMBER 150 TO 1,570 PSIG; SECONDARY (HIGH PRESSURE) CHAMBER 1,290 TO 2,960 PSIG; PROOF PRESSURE (OPERATING LIMIT) PRIMARY CHAMBER 14,770 PSIG; SECONDARY CHAMBER 9,472 PSIG
END ITEM IDENTIFICATIONUSED ON (NON-HSP) FIGHTER SUPPORT AIRCRAFT F/A-18
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVAIR TECH MANUAL-MAIN LANDING GEAR SHOCK ABSORBER ASSEMBLY; A1-421AC-150-000