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THREAD: AS8879 Class-3A
  1. MATERIALS:
    • Fitting: 6AI-4V titanium per AMS4928, AMS4965 Or AMS4967, 130 KSI UTS MIN.
    • Lockring: A286 cres per AMS5731, AMS5732, AMS5734 or AMS5737, 34-40 HRC.
  2. FINISH:
    • Fitting: Anodic Treatment Per AMS2488, Type 2.
    • Lockring: Passivate per AMS2700, Type 2.
Unit of Measure

SAE Part No. (REF)

 N/A AS1986-20

Tube OD (REF)

 N/A 1.250

A Thread AS8879 Class-3A

 N/A 1.5781-14 UNJS

B Thread AS8879 Class-3A

 N/A 1.3125-18 UNJEF

C (± .005)

 N/A 1.782

D

 N/A 1.073-1.086

E (+.005/-.002)

 N/A 1.225

F (MIN)

 N/A 1.379

G (REF)

 N/A 1.466

H (+.010/-.005)

 N/A 0.832

J (+.000/-.015)

 N/A 0.569

K (+.010/-.005)

 N/A 0.157

L (± .007)

 N/A 0.240

O-Ring Size (REF)

 N/A AS568-123

N (MAX)

 N/A 0.140

P (± .020)

 N/A 0.629

System operation pressure (MAX)

 N/A 4000

Adapter Weight (LBS/100 PCS Approx)

 N/A 17.80

Port - SAE Ident No.

 N/A AS1300-20

Port - HFS No.

 N/A PS10035-20

Porting Tool No.

 N/A RPT20

Basic Broach Tool Impact Type

 N/A RFOPB5020

O-Ring Installation Tool Number

 N/A ORT1312

Combination Wrench and Drive Tool

 N/A RF5020TDW

Lockring Removal Tool Number

 N/A RF20LPDE

N/A ENGINEERING INFORMATION:
a. THESE PARTS ARE PRIMARILY DESIGNED FOR USE IN 4000 AND 5000 PSI HYDRAULIC WORKING PRESSURE SYSTEMS (MEETING PERFORMANCE REQUIREMENTS OF AS85421, TYPE II OR AS85720 TYPE II, SEE SPECIFICATIONS) COMPATIBLE WITH TITANIUM.
b. THESE PARTS PROVIDE SEMI-PERMANENT MALE ADAPTER INSTALLATIONS IN VALVE AND CYLINDER BODIES, MANIFOLDS ETC...
c. SERRATED LOCKRING PREVENTS ROTATION WHEN MATING LINES ARE ATTACHED OR REMOVED.

N/A INSTALLATION INFORMATION:
d. SAE STANDARD AS1301.
e. "N" AND "P" STAND-OFF DIMENSIONS ARE FOR DESIGN PURPOSES ONLY. DO NOT USE AS INSTALLATION DATA.
f. THIS AREA MEETS THE MINIMUM DIMENSIONAL REQUIREMENTS OF AS85421/1 STYLE 2 OR AS85720/1 EXCEPT SIZES -02, -20 AND -24.
g. O-RINGS MUST BE SPECIFIED SEPARATELY AND SHALL BE SELECTED BASED ON SYSTEM FLUID AND TEMPERATURE AND ARE NOT SUPPLIED BY HFS.

N/A NOTES: UNLESS OTHERWISE SPECIFIED
3. LOCKRING RETAINED ON ADAPTER BY CONTROLLED INTERFERENCE FIT.
4. SEALING SURFACE: NO VISIBLE DEFECTS. TO BE PROTECTED FOR SHIPMENT.TAKE CARE IN HANDLING.
5. THIS PART IS USED IN CONJUNCTION WITH AN O-RING. O-RING SIZE PER AS568.
6. IDENTIFICATION:

  • MARK AT LOCATION SHOWN PER AS478, METHOD 2 OR 15, MANUFACTURER'S NAME, TRADEMARK OR CAGE CODE.
  • BAG AND TAG PER AS478, METHOD 35D. MANUFACTURER'S NAME, TRADEMARK OR CAGE CODE, AS1986 PART NUMBER IF APPLICABLE HFS PART NUMBER.

    7. ALL MACHINED SURFACES SHALL BE SMOOTH TO 125 MICROINCHES Ra, SERRATION 250 MICROINCHES Ra AND SEALING SURFACES 63 MICROINCHES Ra PER ANSI/ASME B46.1.
    8. BREAK EDGES .003 - .015.
    9. PROCUREMENT SPECIFICATION: SAE AS85421 AND AS85720 EXCEPT AS SPECIFIED ON THIS CATALOG.