MIL-PRF-2104J
2/
Maximum acceptable slip time (tmax)
a. Allison Paper Friction Test: tmax = 1.108 6.012µ
2
b. Allison Graphite Friction Test: tmax = 1/[-221*(µ-0.1421) + 1.756]
c. Where µ is the minimum acceptable coefficient at mid-point.
3/
TO-4M requirements are only for the 15W-40 viscosity grade; grades 10W, 30, and 40 shall use TO-4
requirements
TABLE XX. Properties of elastomer seal compatibility.
Material designation
Volume change limits
Hardness change limits
V1 (Ethylene/Acrylic)
7 to 20
-15 to -2
V2 (Ethylene/Acrylic)
2 to 12
-7 to +3
V3 (Ethylene/Acrylic)
7 to 22
-14 to -2
P1 (Polyacrylate)
0.00 to 8
-10 to 0.00
P2 (Polyacrylate)
0.00 to 8
-11 to +3
P3 (Polyacrylate)
0.00 to 4
-8 to +4
F1 (Fluoroelastomer)
0.00 to 4
-5 to +4
F2 (Fluoroelastomer)
0.00 to 4
-2 to +5
N1 (Nitrile)
Report
Report
4. VERIFICATION
4.1 Classification of inspections. The inspection requirements specified herein
are classified as follows:
a. Qualification inspections (see 4.2).
4.2 Qualification inspections. Qualification inspections shall consist of all
verifications listed in table XVII and sections 4.3, 4.4, and 4.5. Table XXI cross-
references requirements with appropriate qualification verification test methods.
14
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business