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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

Tube OD (REF)

0.250

A Thread AS8879 Class-3A

0.4375-20 UNJF

B Thread AS8879 Class-3A

1.1250-18 UNJEF

C (± .005)

1.456

D (± .005)

0.861

E (+.005/-.002)

1.000

F (MIN)

1.154

G (REF)

1.251

H (+.010/-.005)

1.021

J (+.000/-.015)

0.564

K (+.010/-.005)

0.157

L (± .007)

0.220

O-Ring Size (REF)

AS568-120

Port PS10035(AS1300)

PS10035-16

N (MAX)

0.140

P (± .020)

0.841

Porting Tool No.

RPT16

O-Ring Installation Tool Number

ORT1125

Lockring Drive Tool Part Number

RF9816DEK

Removal Tool Part Number

RF16LPDE