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DEFSTAN 91-98/2(2001) : 2001

Current
Current

The latest, up-to-date edition.

LUBRICATING OIL, GAS TURBINE ENGINE, SYNTHETIC GRADE 7.5 CST NATO CODE: O-149 JOINT SERVICE DESIGNATION: OX-38
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

12-07-2001

Publisher

UK Ministry of Defence Standards

Preface
Main Text
SECTION 1 - GENERAL REQUIREMENTS
1 Scope
2 WARNING
3 Related Documents
4 Materials
5 Product Conformity Certification
SECTION 2 - TEST REQUIREMENTS
6 Testing
7 Keeping Qualities
8 Containers and Marking of Containers
ANNEX A - Original Equipment Manufacturer (OEM) Approval
          of the Product
ANNEX B - Related Documents

States the requirements for one grade of synthetic lubricating oil intended primarily for use in aircraft gas turbine engines and relevant ancillary equipment.

DevelopmentNote
Supersedes DEFSTAN 91-98/1(1994) (10/2003) This standard is obsolescent because it is no longer required for procurement of new equipment but is retained for maintenance purposes in support of existing in-service equipment. (01/2018)
DocumentType
Standard
Pages
16
PublisherName
UK Ministry of Defence Standards
Status
Current
Supersedes

DEFSTAN 81-147/1(2017) : 2017 WATER-VAPOUR RESISTANT MATERIAL AND BAGS FOR PACKAGING
DEFSTAN 80-134/4(2008) : 2008 PAINT SYSTEM, ANTI-SLIP FOR SHIPS DECKING, MULTI-PACK - TYPE 1: MEDIUM TEXTURE (HANGAR DECKS, WEATHER DECKS) - TYPE 2: ROUGH TEXTURE (FLIGHT DECKS)
DEFSTAN 80-164/3(2009) : 2009 PAINT, SYSTEM, FLUORESCENT
DEFSTAN 80-134/5(2014) : 2014 PAINT SYSTEM, ANTI-SLIP FOR SHIPS DECKING, MULTI-PACK - TYPE 1: MEDIUM TEXTURE - HANGAR DECKS, WEATHER DECKS TYPE 2: ROUGH TEXTURE - FLIGHT DECKS
DEFSTAN 80-214/3(2009) : 2009 PAINT, FINISH, SELECTIVELY STRIPPABLE, ACRYLIC - TYPES: BRUSHING, SPRAYING
DEFSTAN 91-100/3(2001) : 2001 LUBRICATING OIL, GAS TURBINE ENGINE, SYNTHETIC GRADE 5CST NATO CODE: O-160 JOINT SERVICE DESIGNATION: OX-26
DEFSTAN 81-101/2(2008) : 2008 REUSABLE WATER VAPOUR RESISTANT BAGS FOR ENGINE CHANGE UNITS, PROPULSION UNITS AND ASSOCIATED EQUIPMENT
DEFSTAN 80-158/4(2010) : 2010 PAINT, FINISH, EROSION RESISTING FOR AIRCRAFT, POLYURETHANE, MULTI-PACK, VOC COMPLIANT
DEFSTAN 91-101/3(2001) : 2001 AMD 1 2002 LUBRICATING OIL, GAS TURBINE ENGINE, SYNTHETIC GRADE 5 CST NATO CODE: O-156 JOINT SERVICE DESIGNATION: OX-27 AND OX-28
DEFSTAN 81-101/3(2016) : 2016 REUSABLE WATER VAPOUR RESISTANT BAGS FOR ENGINE CHANGE UNITS, PROPULSION UNITS, AND ASSOCIATED EQUIPMENT
DEFSTAN 02-345/2(2013) : 2013 REQUIREMENTS FOR FLEXIBLE RUBBER PIPE ASSEMBLIES AND BELLOWS FOR USE IN SYSTEMS FROM VACUUM TO 20 BAR
DEFSTAN 80-158/3(2004) : 2004 PAINT SYSTEM, EROSION RESISTING FOR AIRCRAFT, POLYURETHANE, MULTI-PACK, VOC COMPLIANT
SBAC TS 220 : 1 TECHNICAL SPECIFICATION FOR UNION NUTS, SELF-LOCKING (UNIFIED THREADS) - HIGH TEMPERATURE NICKEL ALLOY INCONEL 718 CLASSIFICATION R[M] >= 1270 MPA (185000 LBF/IN[2]) @ T[A]/+705 DEGREES C
SBAC TS 128 : 6 'ALL-METAL' SELF-LOCKING NUTS (UNJ THREADS) 1100 MPA (160,000 LBF/IN[2]) MINIMUM TENSILE STRENGTH AT ROOM TEMPERATURE
BS PL 6:2005 Properties of unsaturated polyester resins for low pressure laminating of glass fibre reinforced composites. Specification
SAE AMS 79-015 : 2017 COMPOUND, CLEANING GEL FOR AIRCRAFT SURFACES
SAE AMS 79-017 : 2017 COMPOUND, CLEANING, FOAMING, FOR AIRCRAFT SURFACES

SAE ARP 5088 : 2014 TEST METHOD FOR THE DETERMINATION OF TOTAL ACIDITY IN POLYOL ESTER AND DIESTER GAS TURBINE LUBRICANTS BY AUTOMATIC POTENTIOMETRIC TITRATION
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)
DEFSTAN 05-50(PT61)/2(2003) : 2003 AMD 1 2003 METHODS FOR TESTING FUELS, LUBRICANTS AND ASSOCIATED PRODUCTS - PART 61: METHODS FOR TESTING GAS TURBINE ENGINE SYNTHETIC LUBRICANTS
IP 166 : 77(R1992) DETERMINATION OF LOAD-CARRYING CAPACITY OF LUBRICANTS - IAE GEAR MACHINE METHOD
SAE AIR 4978 : 2016 TEMPORARY METHODS FOR ASSESSING THE LOAD CARRYING CAPACITY OF AIRCRAFT PROPULSION SYSTEM LUBRICATING OILS
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
DEFSTAN 91-94/2(2001) : 2001 LUBRICATING OIL, GAS TURBINE ENGINE, SYNTHETIC GRADE 3 CST JOINT SERVICE DESIGNATION: OX-7
IP 367 : 2015 PETROLEUM PRODUCTS - DETERMINATION AND APPLICATION OF PRECISION DATA IN RELATION TO METHODS OF TEST

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