Eastman Skydrol® LD4 Fire Resistant Hydraulic Fluid, 4 qt
  • Eastman Skydrol® LD4 Fire Resistant Hydraulic Fluid, 4 qt
  • Eastman Skydrol® LD4 Fire Resistant Hydraulic Fluid, 4 qt

Eastman Skydrol® LD4 Fire Resistant Hydraulic Fluid, 4 qt

Eastman

Part # LD4QT=57

This fire-resistant hydraulic fluid is a clear purple, odorless liquid known for its excellent thermal stability and low density. Introduced in 1977, it effectively prevents valve erosion and controls deposits, making it a recognized choice among Type IV fluids for various applications in demanding environments.This fire-resistant hydraulic fluid is a clear purple, odorless liq
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Boeing Distribution (formerly Aviall)

Overview

Skydrol LD-4 was introduced in 1977 and is well known around the world. At the time of its introduction it was a breakthrough product, solving problems of valve erosion and thermal stability common in earlier fluids. Its excellent thermal stability under real world conditions has given it a reputation as the gold standard among Type IV fluids. Skydrol LD-4 features low density, excellent thermal stability, valve erosion prevention and deposit control.

Features & Benefits

  • Fire resistance and safety for high-temperature environments
  • Thermal stability for consistent performance
  • Low temperature behavior for reliable operation
  • Weight savings contributing to improved fuel efficiency

Specifications

  • Series: LD-4
  • Container Size: 1 qt
  • Container Type: Can
  • Color: Clear Purple
  • Composition: >=60 to <=100% Tributyl Phosphate, >=10 to <30% Dibutylphenylphosphate, <10% 2-Ethylhexyl Ester-7-Oxabicyclo[4.1.0]Heptane-3-Carboxylic Acid, <10% Butylated Hydroxytoluene
  • Form: Oily Liquid
  • Odor/Scent: Odorless
  • Flash Point: 174 deg C
  • Melting Point: <-62 deg C
  • Density: 1.01 lb/gal
  • Specific Gravity: 1.01
  • Viscosity: 3.66 to 4 cSt
  • Pour/Drop Point: -62 deg C
  • Suitable for Use With: Aviation Hydraulic System

Aircraft Applicability
  • Airbus (Excluding A350)
  • Antonov AN-148 and 158
  • ATR
  • Beriev BE-200
  • Boeing (Excluding B-787)
  • Bombardier
  • British Aerospace
  • Cessna
  • COMAC

Technical Information

FAA Approval Code

N/R

Condition

New

Country of Origin

United States

Harmonized Tariff Schedule Code

3819000000

Lead Time (Days)

42

Shelf Life

Yes

Total Shelf Life (Days)

3650

Forecasted

Yes

Dimensions (L x W x H)

4.06 x 4.17 x 6 Inch

Package Weight

2.10 LB

Aircraft Makes

Boeing

Aircraft Models

767-200
737-400

Shipping Details

Hazmat Code

ZND

ECCN

EAR99

Schedule B

3819000000

8130-3 Eligible

No

Hazmat

No

Part Explosive

No
Buy now from
Boeing Distribution (formerly Aviall)
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