AS5974: FITTING ASSEMBLY, STRAIGHT, FEMALE FLARELESS, AXIALLY SWAGED, HYDRAULIC, 5080 PSI

Features

Issuing Committee: G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies

Scope

Content: No Scope available

Rationale

Content

THIS STANDARD WAS PREPARED TO PROVIDE AN ENVELOPE REQUIREMENTS FOR AN AXIALLY SWAGED, FIELD ATTACHABLE, 5000 PSI, TUBE FITTING.

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MATERIALS:

CODE LETTER "T"

RING	-	AMS 4965 TITANIUM ALLOY, 6.0AL 4.0V SOLUTION HEAT TREATED AND AGED OR AMS 4928 TITANIUM ALLOY 6.0AL 4.0V ANNEALED WITH HIGH STRENGTH CARBON FIBER/EPOXY RESIN COMPOSITE REINFORCEMENT.
BODY	-	AMS 4928 TITANIUM ALLOY, 6.0AL 4.0V ANNEALED
NUT	-	AMS 4965 TITANIUM ALLOY, 6.0AL 4.0V SOLUTION TREATED
WIRE	-	AMS 5637 STEEL, CORROSION RESISTANT, 18Cr-9.0Ni (UNS 30302) SOLUTION TREATED AND COLD DRAWN 125 KSI TENSILE STRENGTH
	-	AMS 5685 STEEL, CORROSION RESISTANT, SAFETY WIRE 18Cr-11.5 Ni, 305 WIRE, SOLUTION TREATED, COLD FINISHED
	-	ASTM A 580 STEEL, CORROSION RESISTANT, WIRE, 302 OR 305 CONDITION A

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FINISH:

TITANIUM - NONE REQUIRED

CRES - PASSIVATION PER AMS 2700

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COATINGS/LUBRICANTS:

RINGS	-	THE OUTER SURFACE SHALL HAVE A .125" MINIMUM WIDTH BLUE COLORED RING OR COMPLETELY COLORED BLUE TO INDICATE 5080 PSI MAXIMUM OPERATION PRESSURE. AN AS1241 FLUID RESISTANT PTFE COATING OR PAINT MUST BE USED.
BODY	-	SOLID FILM LUBRICANT PER AS5272, TYPE I OR II, PTFE OR PETROLEUM-BASED LUBRICANT MAY BE APPLIED TO PORTIONS OF THE ID AND OD. THE PETROLEUM-BASED LUBRICANT SHALL NOT BE IN CONTACT WITH THE SYSTEM FLUID.
NUT	-	LUBRICATE ID THREADS AND WIRE GROOVE LOAD BEARING SHOULDER OR MATING WIRE GROOVE LOAD BEARING SHOULDER WITH SOLID FILM LUBRICANT PER AS5272, TYPE 1 OR TYPE 2.

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ALL PRODUCTS SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED BY AN ACCREDITED MANUFACTURER AS LISTED IN THE PERFORMANCE REVIEW INSTITUTE (PRI) QUALIFIED PRODUCTS LIST FOR PRI-QPL-AS5958 FOR THIS STANDARD. SEE HTTP:WWW.PRI.SAE.ORG/QPL/AS5958.PDF FOR CURRENT QPL ONLINE. PRIOR TO ISSUANCE OF THE PRI-QPL, USERS ARE ADVISED TO CONTROL SOURCE APPROVALS BY STANDARD PAGE SUPPLEMENT SHEET OR SIMILAR MEANS.
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DIMENSIONS AND TOLERANCES NOT DEFINED ON THIS STANDARD SHALL BE SPECIFIED AND CONTROLLED BY THE MANUFACTURER. THE MANUFACTURER IS RESPONSIBLE TO ENSURE COMPLIANCE WITH THE PROCUREMENT SPECIFICATION.
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IDENTIFICATION SHALL BE IN ACCORDANCE WITH AS5958 AND SHALL BE IDENTIFIED ON RING IN THE AREA SHOWN.
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FITTINGS SHALL BE INSTALLED IN ACCORDANCE WITH AS5959.
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SURFACE TEXTURE SHALL BE IN ACCORDANCE WITH AMERICAN SOCIETY OF MECHANICAL ENGINEERS. ASME Y14.1 AND THE SYMBOLS IN ACCORDANCE WITH ASME14.36M. UNLESS OTHERWISE SPECIFIED, THE MAXIMUM MACHINED SURFACES SHALL BE 125 uin Ra AND THE MAXIMUM FORGED SURFACES SHALL BE 250 uin Ra.
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DIMENSIONS AND TOLERANCES SHALL BE IN ACCORDANCE WITH AMERICAN SOCIETY OF MECHANICAL ENGINEERS, ASME Y14.5M-1994.
1. a
  DIMENSIONS ARE IN INCHES UNLESS OTHERWISE SPECIFIED
2. b
  DIMENSIONAL TOLERANCES SHALL BE +/-.005 INCHES UNLESS OTHERWISE SPECIFIED
3. c
  ANGULAR TOLERANCES SHALL BE +/-0.30 DEGREES UNLESS OTHERWISE SPECIFIED
4. d
  BREAK ALL EDGES .003-.010 INCHES UNLESS OTHERWISE SPECIFIED
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INTREPRETATION OF DRAWING PER AS4296
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THIS DIMENSION IS THE ALLOWABLE TUBE END POSITIONING FOR SYSTEM LAYOUT DESIGN.
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FITTINGS SHALL MATE WITH AS5827-(SIZE). STANDARD COUPLING NUTS SHALL BE IN ACCORDANCE WITH OR FUNCTIONALLY EQUIVALENT TO AS4370TXX EXCEPT FOR THREAD PITCH.
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Meta Tags

Topics: Parts
Titanium alloys
Metal finishing
Fittings
Nanomaterials
Corrosion
Coatings, colorants and finishes
Fibers
Polymers
Heat treatment
Composite materials
Hydraulic fittings

Details

DOI: https://doi.org/10.4271/AS5974

Pages: 3

Citation: SAE International Technical Standard, FITTING ASSEMBLY, STRAIGHT, FEMALE FLARELESS, AXIALLY SWAGED, HYDRAULIC, 5080 PSI, SAE Standard AS5974, Issued January 2006, https://doi.org/10.4271/AS5974.

Additional Details