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NPFC - MIL-PRF-25478

COOLERS, LUBRICATING OIL, AIRCRAFT, GENERAL SPECIFICATION FOR

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Organization: NPFC
Publication Date: 6 May 2013
Status: active
Page Count: 12
scope:

This is general specification for aircraft engine lubricating oil coolers that provide oil temperature regulation for aircraft gas turbine engines using high temperature synthetic base lubricating oil, and aircraft piston engines, turbo propeller gear boxes, and helicopter transmission gear boxes using petroleum based oil.

intended Use:

Oil coolers covered by this specification are intended for use in aircraft piston and jet engine lubricating oil, turbo-propeller gear box oil, and helicopter transmission gear box oil systems.

Document History

MIL-PRF-25478
October 11, 2019
Coolers, Lubricating Oil, Aircraft, General Specification for
A description is not available for this item.
MIL-PRF-25478
May 6, 2013
COOLERS, LUBRICATING OIL, AIRCRAFT, GENERAL SPECIFICATION FOR
This is general specification for aircraft engine lubricating oil coolers that provide oil temperature regulation for aircraft gas turbine engines using high temperature synthetic base lubricating...
MIL-PRF-25478
December 29, 1997
COOLERS, LUBRICATING OIL, AIRCRAFT, GENERAL SPECIFICATION FOR
This is the general specification for aircraft engine lubricating oil coolers that provide oil temperature regulation for aircraft gas turbine engines using high temperature synthetic base...
MIL-C-25478B
March 28, 1995
COOLERS, LUBRICATING OIL, AIRCRAFT, GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-C-25478
August 4, 1986
COOLERS, LUBRICATING OIL, AIRCRAFT, GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-C-25478
July 30, 1979
COOLERS, LUBRICATING OIL, AIRCRAFT, GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-C-25478A
October 7, 1974
COOLERS, LUBRICATING OIL, AIRCRAFT, GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-C-25478
February 14, 1957
COOLERS, LUBRICATING OIL, AIRCRAFT, GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-C-25478
October 5, 1956
COOLERS, LUBRICATING OIL, AIRCRAFT, GENERAL SPECIFICATION FOR
A description is not available for this item.
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References

This document references:
NASM33588 - NUT, SELF-LOCKING, AIRCRAFT, RELIABILITY AND MAINTAINABILITY USAGE REQUIREMENTS FOR
Published by AIA/NAS on February 26, 2021
A description is not available for this item.
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:
ASTM B117 - Standard Practice for Operating Salt Spray (Fog) Apparatus
Published by ASTM on November 1, 2019
This practice covers the apparatus, procedure, and conditions required to create and maintain the salt spray (fog) test environment. Suitable apparatus which may be used is described in Appendix X1....
This document references:
MIL-PRF-5636 - VALVE, LUBRICATING OIL COOLER, TEMPERATURE REGULATING WITH SURGE PROTECTION GENERAL SPECIFICATION FOR
Published by NPFC on August 26, 2020
Scope. This is a general specification for temperature regulating with surge protection lubricating oil cooler valves, incorporating oil pressure relief bypass, for use on oil coolers using petroleum...
This document references:
MS 33786 - Fitting, Installation, Flared Tube and Hose, Swivel
Published by NPFC on September 14, 2018
A description is not available for this item.
This document is referenced by:
DEF STAN 00-970: V1 B3 - Design and Airworthiness Requirements for Service Aircraft Volume 1 - Aeroplanes Book 3 (Chapters 711 on and Parts 8 to 10)
Published by MODUK on December 12, 1983
A description is not available for this item.
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