| |
|
Sealing |
|
Recommended
Temp. Range°F |
|
|
|
| Drawing
No. |
Specifications |
Static |
Dynamic |
Fluid |
Low |
High |
Elastomer |
Compound |
Comments |
AN 123951
thru AN 124050 |
AMS 7270 |
x |
x |
Aircraft fuels |
-40 |
+302 |
Nitrile |
4456-70 |
For use in aircraft fuels, both piston
(gasoline) and jet (jet fuels) engines. |
| M25988/1 |
MIL-R-25988
Class 1, Grade 70 |
x |
x |
Aircraft fuels and
lubricants |
-70 |
+392 |
Fluorosilicone |
1903-70 |
Blue color as required by MIL spec.Not
recommended for high pressure dynamic applications. |
| M25988/2 |
MIL-R-25988
Class 3, Grade 75 |
x |
x |
Aircraft fuels and
lubricants |
-70 |
+437 |
Fluorosilicone |
1904-75 |
Blue color as required by MIL spec.
Higher modulus and higher temperature resistance than 1903-70. |
| M25988/3 |
MIL-R-25988
Class 1, Grade 60 |
x |
x |
Aircraft fuels and
lubricants |
-70 |
+392 |
Fluorosilicone |
1902-60 |
Blue color as required by MIL spec.
Lower durometer than 1903-70. For low pressure applications. |
| M25988/4 |
MIL-R-25988
Class 1, Grade 80 |
x |
x |
Aircraft fuels and
lubricants |
-70 |
+392 |
Fluorosilicone |
1905-80 |
Blue color as required by MIL spec.
Higher durometer than 1903-70. |
| M83248/1 |
MIL-R-83248
Class 1 |
x |
x |
Aircraft fuels and
lubricants |
-20 |
+400 |
Fluorocarbon |
9009-75 |
Excellent resistance to compression set. |
| M83248/2 |
MIL-R-83248
Class 2 |
x |
x |
Aircraft fuels and
lubricants |
-20 |
+400 |
Fluorocarbon |
9009-90 |
Higher durometer than 9009-75. |
| M83461/1A |
MIL-P-83461 |
x |
x |
MIL-H-5606 |
-65 |
+275 |
Nitrile |
4367-70 |
Better dynamic performance and longer
service life at 257°F
than 4067-70. |
| AS3578 |
AMS 7271 |
x |
|
Aircraft fuels |
-58 |
+257 |
Nitrile |
4465-65 |
This drawing cover tube fitting sizes
only. |
| AS3578 |
x |
x |
Aircraft fuels |
-58 |
+257 |
Nitrile |
4465-65 |
Not recommended for high pressure
dynamic applications. |
| AS3582 |
AMS 3304 |
x |
x |
Dry heat and petroleum
based lube oils |
-85 |
+400 |
Silicone |
1235-70 |
Not recommended for high pressure
dynamic applications. |
| MS9385 |
AMS 7267 |
x |
|
Dry heat and petroleum
based lube oils |
-85 |
+500 |
Silicone |
1373-70 |
This drawing cover tube fitting sizes
only. |
| MS9386 |
x |
x |
-85 |
+500 |
Silicone |
1373-70 |
This drawing covers all sizes except the
tube fitting sizes. |
| MS9387 |
AMS 7278 |
x |
|
Aircraft fuels and
lubricants |
-20 |
+400 |
Fluorocarbon |
9009-75 |
This drawing cover tube fitting sizes
only. |
| MS28775 |
MIL-P-25732 |
x |
x |
MIL-H-5606 |
-65 |
+275 |
Nitrile |
4067-70 |
MIL-H-5606 is the petroleum base
hydraulic fluid used in military aircraft (inactive for new designs. see
M 83461/1A) |
| MS28900 |
AMS 3209 |
x |
|
Ozone |
-40 |
+212 |
Neoprene |
3110-70 |
For weather resistant seals.
(Non-standard sizes) |
| MS29512 |
MIL-P-5315 |
x |
|
Aircraft fuels |
-65 |
+158 |
Nitrile |
0457-60 |
This drawing cover tube fitting sizes
only. |
| MS29513 |
x |
x |
Aircraft fuels |
-65 |
+158 |
Nitrile |
0457-60 |
This drawing covers all sizes except the
tube fitting sizes. |
| NAS617 |
MIL-R-7362,
Type 1 |
x |
x |
Synthetic diester jet engine
lubricants (MIL-L-7808) |
-65 |
+257 |
Nitrile |
4043-70 |
This drawing cover tube fitting sizes
only. |
| NAS1611 |
NAS 1613,
REV2 or REV4 |
x |
x |
Phosphate ester hydraulic
fluid (Skydrol) |
-65 |
+250 |
Ethylene
Propylene |
|
This drawing covers all sizes except
tube fitting sizes. Inactive for new design. |
| NAS1612 |
NAS 1613,
REV2 or REV4 |
x |
|
-65 |
+250 |
Ethylene
Propylene |
|
This drawing covers tube fitting sizes
only. Inactive for new design. |
| ABBREVIATIONS USED ABOVE: AMS--Aerospace
Material Specification, AN--Army/navy; ASTM --American Society for
Testing and Materials; M--Military; MS--Military Standard; NAS--National
Aerospace Standard; SAE--Society of Automotive Engineers |
If you encounter an
enemy aircraft, you will probably be a little busy. Patrol Sense US NAVY
1944