Model: X74A410850-1009

Lan Direct Action Shock Absorber

Special Features:

Stroke 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 ( 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

Properties:

End Application
Used on (non hsp) fighter support aircraft f/a-18
Compressed Length
22.280 inches
Operation Method
Hydraulic
Extended Length
35.400 inches
Part Name Assigned By Controlling Agency
Navair tech manual-main landing gear shock absorber assembly-a1-421ac-150-000
NSN
1620-01-242-9594
Part Number
X74A410850-1009
Description
Shock Absorber,direct Action,lan
CAGE

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

Part X74A410850-1009 NSN 1620-01-242-9594

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
38261
FIIG:
T312-X
Concept No.:
App. Key:
XA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
30.5 X 8.5 X 8.5
Paclk Weight:
59.5000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
99
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
012190
UFC:
04870
LTL:
100.0
LCL:
100.0
WCC:
671
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 8803200060
  • SITC: 79293
  • End Use: Parts for military-type goods
  • NAICS: 336413
  • USDA: 1

Freight Class: Undercarriages and parts thereof, for use in military aircraft

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