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NPFC - DOD-PRF-85734

LUBRICATING OIL, HELICOPTER TRANSMISSION SYSTEM, SYNTHETIC BASE

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Organization: NPFC
Publication Date: 29 June 2004
Status: active
Page Count: 17
scope:

This specification covers the requirements for one grade of a synthetic base helicopter transmission system lubricating oil.

intended Use:

These lubricating oils are intended for use in helicopter transmissions and gearboxes for air, sea, and ground mobility equipment. These oils are designed for operation within the approximate bulk... View More

Document History

DOD-PRF-85734
August 28, 2019
Lubricating Oil, Helicopter Transmission System, Synthetic Base
A description is not available for this item.
DOD-PRF-85734
June 29, 2004
LUBRICATING OIL, HELICOPTER TRANSMISSION SYSTEM, SYNTHETIC BASE
These lubricating oils are intended for use in helicopter transmissions and gearboxes for air, sea, and ground mobility equipment. These oils are designed for operation within the approximate bulk...
DOD-L-85734
September 15, 1999
LUBRICATING OIL, HELICOPTER TRANSMISSION SYSTEM, SYNTHETIC BASE
A description is not available for this item.
DOD-L-85734
August 25, 1993
LUBRICATING OIL, HELICOPTER TRANSMISSION SYSTEM, SYNTHETIC BASE
A description is not available for this item.
DOD-L-85734
December 22, 1986
LUBRICATING OIL, HELICOPTER TRANSMISSION SYSTEM, SYNTHETIC BASE
A description is not available for this item.
DOD-L-85734
February 21, 1986
LUBRICATING OIL, HELICOPTER TRANSMISSION SYSTEM, SYNTHETIC BASE
The helicopter transmission system lubricating oil is intended for use in helicopter transmissions only within the approximate temperature range of −40° to 135°C (−40° to 275°F).
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References

This document references:
MIL-PRF-23699 - LUBRICATING OIL, AIRCRAFT TURBINE ENGINE, SYNTHETIC BASE, NATO CODE NUMBERS: O-152, O-154, O-156, and O-167
Published by NPFC on March 13, 2014
This specification covers four classes of gas turbine engine lubricating oils, primarily used for aircraft engines, which have a nominal viscosity of 5 centistokes at 100 °C and which are typically...
This document references:
ASQ Z1.4 - SAMPLING PROCEDURES AND TABLES FOR INSPECTION BY ATTRIBUTES
Published by ASQ on January 1, 2003
PURPOSE. This publication establishes sampling plans and procedures for inspection by attributes. When specified by the responsible authority, this publication shall be referenced in the...
This document references:
MIL-PRF-7808 - LUBRICATING OIL, AIRCRAFT TURBINE ENGINE, SYNTHETIC BASE
Published by NPFC on May 2, 1997
This specification covers the requirements for two grades of aircraft turbine engine lubricating oil. The lubricating oil will be furnished in the following grades, as specified: Grade NATO Symbol 3...
This document references:
29 CFR PART 1910 - OCCUPATIONAL SAFETY AND HEALTH STANDARDS
Published by DOL on July 1, 2014
Purpose and scope. (a) Section 6(a) of the Williams- Steiger Occupational Safety and Health Act of 1970 (84 Stat. 1593) provides that ‘‘without regard to chapter 5 of title 5, United States Code, or...
This document references:
ASTM D2532 - Standard Test Method for Viscosity and Viscosity Change After Standing at Low Temperature of Aircraft Turbine Lubricants
Published by ASTM on May 1, 2017
This test method covers the determination of the kinematic viscosity of aircraft turbine lubricants at low temperature, and the percent change of viscosity after a 3 h and a 72 h standing period at...
This document references:
ASTM D2603 - Standard Test Method for Sonic Shear Stability of Polymer-Containing Oils
Published by ASTM on May 1, 2020
This test method covers the evaluation of the shear stability of an oil containing polymer in terms of the permanent loss in viscosity that results from irradiating a sample of the oil in a sonic...
This document references:
MIL-PRF-23699 - LUBRICATING OIL, AIRCRAFT TURBINE ENGINE, SYNTHETIC BASE, NATO CODE NUMBERS: O-152, O-154, O-156, and O-167
Published by NPFC on March 13, 2014
This specification covers four classes of gas turbine engine lubricating oils, primarily used for aircraft engines, which have a nominal viscosity of 5 centistokes at 100 °C and which are typically...
This document is referenced by:
AGMA 937 - Aerospace Bevel Gears
Published by AGMA on October 25, 2012
This information sheet covers aerospace bevel gears for power, accessory and actuation applications. It provides additional information on the design, manufacturing and quality control unique to the...
This document is referenced by:
JSSG-2007 - Engines, Aircraft, Turbine
Published by NPFC on June 18, 2020
This Aircraft Turbine Engines Joint Service Specification Guide (JSSG) and its handbook appendices provide rationale, guidance, background, lessons learned, and instructions necessary to tailor...
This document is referenced by:
MIL-PRF-21480 - Generator System, Electric Power, 400 Hertz, Alternating Current, Aircraft; General Specification for
Published by NPFC on October 7, 2019
A description is not available for this item.
This document is referenced by:
MIL-E-85583/2 - Electric Power Generating Channel, Variable Input Speed, 400 HZ, 40 KVA, Aircraft
Published by NPFC on September 10, 2019
A description is not available for this item.
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