Howmet Fastening Systems
Howmet Fastening Systems
Phone: Sales +1 800 992 4444
Technical Support +1 310 784 6409
Email: HFSTechSupport@howmet.com
Website: www.hfs.howmet.com
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THREAD: MA1370
  1. MATERIALS:
    • Plug: 6AI-4V titanium per AMS4928, AMS4965 or AMS4967, 900 MPa.
    • Lockring: A286 cres per AMS5731 or AMS5734, 34-40 HRC.
  2. FINISH:
    • Plug dry film lubricant per AS5272, Type I, on all surfaces except cavity.
    • Lockring: Passivate per AMS2700, Type 2.
6828 - product
Unit of Measure
Items Installation img.
6828-490610-077
6828-490000-000 - Plug Metric, Captive Lift Type Locking PS10047 Port 		Installation img.
6828-490810-098
6828-490000-000 - Plug Metric, Captive Lift Type Locking PS10047 Port 		Installation img.
6828-491010-125
6828-490000-000 - Plug Metric, Captive Lift Type Locking PS10047 Port 		Installation img.
6828-491212-136
6828-490000-000 - Plug Metric, Captive Lift Type Locking PS10047 Port 		Installation img.
6828-491415-153
6828-490000-000 - Plug Metric, Captive Lift Type Locking PS10047 Port
A Thread
MA1370
-4h6h 		N/A MJ6x1 N/A MJ8x1 N/A MJ10x1 N/A MJ12x1.25 N/A MJ14x1.5
B (± 0.09) N/A 12.900 N/A 14.750 N/A 17.800 N/A 19.500 N/A 21.000
C (+0.15/-0.05) N/A 4.500 N/A 6.500 N/A 8.500 N/A 10.200 N/A 11.900
D (MIN) N/A 7.100 N/A 9.050 N/A 11.060 N/A 12.780 N/A 14.380
E (± 0.20) N/A 13.050 N/A 14.600 N/A 16.300 N/A 16.300 N/A 16.350
F (+0.50/-0) N/A 7.950 N/A 8.600 N/A 9.300 N/A 10.000 N/A 10.650
G (± 0.2) N/A 5.300 N/A 6.100 N/A 7.000 N/A 7.000 N/A 7.000
H (REF) N/A 9.370 N/A 11.530 N/A 13.870 N/A 15.370 N/A 17.120
O-Ring Size (REF) N/A A0045 N/A A0060 N/A A0080 N/A A0095 N/A A0112
Plug weight kg/100 pcs approx N/A 0.585 N/A 0.950 N/A 1.568 N/A 2.065 N/A 2.530
Port PS10047(MA2110) Dash number N/A -077 N/A -098 N/A -125 N/A -136 N/A -153
J (± 0.50) N/A 7.500 N/A 8.450 N/A 9.650 N/A 9.650 N/A 9.700
K (MAX) N/A 3.250 N/A 3.650 N/A 4.100 N/A 4.100 N/A 4.100
Porting Tool No. N/A RPTM077 N/A RPTM098 N/A RPTM125 N/A RPTM136 N/A RPTM153
Basic Broach Tool Impact Type N/A RFMOPB077 N/A RFMOPB098 N/A RFMOPB125 N/A RFMOPB136 N/A RFMOPB153
O-Ring Installation Tool Number N/A ORTM0610 N/A ORTM0810 N/A ORTM1010 N/A ORTM1212 N/A ORTM1415
Wrench Part Number N/A RFM6828-077W N/A RFM6828-098W N/A RFM6828-125W N/A RFM6828-136W N/A RFM6828-153W
Lockring Drive Tool Part Number N/A RFM6828-077D N/A RFM6828-098D N/A RFM6828-125D N/A RFM6828-136D N/A RFM6828-153D
Lockring Removal Tool Number N/A RFM077LPDE N/A RFM098LPDE N/A RFM125LPDE N/A RFM136LPDE N/A RFM153LPDE