NOT MEASUREMENT
SENSITIVE
MIL-PRF-23586F
30 December 1996
SUPERSEDING
MIL-S-23586E
10 July 1987
PERFORMANCE SPECIFICATION
SEALING COMPOUND (WITH ACCELERATOR), SILICONE RUBBER, ELECTRICAL
This specification is approved for use by all Departments and Agencies
of the Department of Defense.
1. SCOPE
1.1 Scope. This specification covers the requirements for electrical silicone rubber sealing
compounds that are not resistant to fuel. These compounds are intended for use in the temperature
range of -62 to +204°C (-80 to +400°F).
1.2 Classification. The sealing compound is furnished in the following types, classes and
grades, as specified (see 6.2):
1.2.1 Type.
The sealing compound is classified by viscosity of the base compound as follows:
Type I -
Low viscosity
Type II -
Intermediate viscosity
Type III -
High viscosity
1.2.2 Class.
The sealing compound is classified as follows:
Class 1 -
Fast cure (room temperature 25° ±1°C [77° ±2°F])
Class 2 -
Medium cure (room temperature 25° ±1°C [77° ±2°F])
Class 3 -
Slow cure (room temperature 25° ±1°C [77° ±2°F])
Class 4 -
Elevated temperature cure 80° ±1°C (175° ±2°F)
Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be
of use in improving this document should be addressed to: Commander, Naval Air Warfare Center
Aircraft Division, Code 414100B120-3, Highway 547, Lakehurst, NJ 08733-5100, by using the
Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this
document or by letter.
AMSC N/A
FSC 8030
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
1.2.3 Grade. The sealing compound is furnished in the following grades:
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
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