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THREAD: ISO3161 Class-3A (AS8879)
  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 and PTFE coating (color: white).
Unit of Measure

AIRBUS Part Number

ABS0993-04

SAE Part Number

AS5550-04

Tube OD

0.250 Inch

A Thread ISO3161 Class-3A (AS8879)

0.4375-28 UNJEF Inch

B Thread ISO3161 Class-3A (AS8879)

0.3125-24 UNJF Inch

C Dia.( ± .005)

0.514 Inch

D Diameter

0.160-0.166 Inch

E (+.005/-.002)

0.239 Inch

F Dia. Min

0.331 Inch

G Dia.

0.400 Inch

H ( ± .005)

0.752 Inch

J (+.000/-.015)

0.355 Inch

K (+.010/-.005)

0.125 Inch

L

0.192 Inch

M No. of Teeth

30

O-Ring Size

AS568-010

Weight

0.0160 lb/ea

HFS port PS10035

PS10035-04

AIRBUS Port ABS0919

ABS0919-04

SAE Port AS5551

AS5551-04

N Max

0.124 Inch

P( ± .0175)

0.587 Inch

Porting Tool No.

RPT04

Chip Removal Tool Number

RF04CRP

Broach Tool Non-Impact Type Number

RFOPB5004HDB

O-Ring Installation Tool Number

ORT312

Combination Wrench and Drive Tool

RFKA9904DW

Lockring Removal Tool Number

RF04LPDE