DEFSTAN 91-21/3(1989) : 1989

Name: DEFSTAN 91-21/3(1989) : 1989
Brand: DEFSTAN
Price: 57.50 USD

Superseded

View Superseded by

LUBRICATING OIL, COMPOUNDED NATO CODE: 0-254 JOINT SERVICE DESIGNATION: OC-160

Available format(s)

Hardcopy , PDF

Superseded date

02-24-2023

Language(s)

English

Published date

01-01-1989

Publisher

UK Ministry of Defence Standards

Preface
1 Scope
2 Warning
3 Related Documents
4 Materials
5 Quality Assurance
6 Keeping Qualities
7 Containers and Marking of Containers
Annex A - Method for the determination of Low
Temperature Stability
Annex B - Related Documents List

States the requirements for one grade of lubricating oil, compounded, for use in exposed parts of reciprocating machinery which are not fed by forced lubrication and where the oil is subject to water contamination.

DevelopmentNote	Supersedes DEFSTAN 91-21/2(1981) (10/2003) This standard is obsolescent because it is no longer required for the procurement of new equipment but is retained for maintenance purposes in support of existing in-service equipment. (01/2006)
DocumentType	Standard
Pages	16
PublisherName	UK Ministry of Defence Standards
Status	Superseded
SupersededBy	DEFSTAN 91-21/4(2018):2018
Supersedes	DEFSTAN 91-21/2(1981) : 1981

IP 71 : 1995	SECTION 1: PETROLEUM PRODUCTS - TRANSPARENT AND OPAQUE LIQUIDS - DETERMINATION OF KINEMATIC VISCOSITY AND CALCULATION OF DYNAMIC VISCOSITY - SECTION 2: GLASS CAPILLARY KINEMATIC VISCOMETERS - SPECIFICATIONS AND OPERATING INSTRUCTIONS (TWO PART SET)
BS 2000-136(1993) : 1993	METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - DETERMINATION OF SAPONIFICATION NUMBER - TITRATION METHOD
DEFSTAN 05-50(PT11)/1(1986) : 1986	METHODS FOR TESTING FUELS, LUBRICANTS AND ASSOCIATED PRODUCTS - PART 11: EMULSIFICATION PROPERTIES OF OILS AND HYDRAULIC FLUID
BS 2000-71(1990) : 1990	METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - KINEMATIC VISCOSITY OF TRANSPARENT AND OPAQUE LIQUIDS AND CALCULATION OF DYNAMIC VISCOSITY
BS 2000-1(1995) : 1995	METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - DETERMINATION OF ACIDITY, NEUTRALIZATION VALUE - COLOUR INDICATOR TITRATION METHOD
BS 2000-182(1993) : 1993	METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - DETERMINATION OF INORGANIC ACIDITY OF PETROLEUM PRODUCTS - COLOUR INDICATOR TITRATION METHOD
ASTM D 93 : 2016-07	TEST METHODS FOR FLASH POINT BY PENSKY-MARTENS CLOSED CUP TESTER
BS 2000-15(1995) : 1995	METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - PETROLEUM PRODUCTS - DETERMINATION OF POUR POINT
DEFSTAN 05-52(PT1)/3(1999) : 1999	MARKINGS FOR THE IDENTIFICATION OF FUELS, LUBRICANTS AND ASSOCIATED PRODUCTS - PART 1: CONTAINERS HOLDING 216.5 LITRES OR LESS
IP 15 : 2015	PETROLEUM PRODUCTS - DETERMINATION OF POUR POINT
BS 2000-34(2002) : 2002 AMD 15248	METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - DETERMINATION OF FLASH POINT - PENSKY-MARTENS CLOSED CUP METHOD
BS 4459:1978	Method for calculating viscosity index of petroleum products and lubricants from kinematic viscosity
BS 2882:1980	Method for determination of water and sediment in crude petroleum and fuel oils (centrifuge method)
IP 75 : 1982	DETERMINATION OF WATER AND SEDIMENT CONTENT OF FUEL OIL - CENTRIFUGE METHOD
BS 4714:1980	Method for laboratory determination of density or relative density of crude petroleum and liquid petroleum products (hydrometer method)
IP 136 : 1999	PETROLEUM PRODUCTS - DETERMINATION OF SAPONIFICATION NUMBER - PART 2 - POTENTIOMETRIC TITRATION METHOD