NOT MEASUREMENT
SENSITIVE
MIL-PRF-81733D
15 May1998
SUPERSEDING
MIL-S-81733C
13 March 1980
PERFORMANCE SPECIFICATION
SEALING AND COATING COMPOUND, CORROSION INHIBITIVE
This specification is approved for use by all Departments and Agencies of the Department of
Defense.
1. SCOPE
1.1 Scope. This specification covers accelerated, room temperature curing synthetic rubber
compounds used in the sealing and coating of metal components on weapons and aircraft systems
for protection against corrosion. The Class 1 sealing compound is effective over a continuous
operating temperature range of 65° to +250° F (54° to +121° C). The Class 2 sealing
compound is effective over a continuous operating temperature range of 80° to +320° F
(62° to +160° C).
1.2 Classification. The sealing compound is furnished in the following types, classes, grades,
and application times (see 6.2).
1.2.1 Types. The types of sealing compound are as follows:
Type I - For brush or dip application
Type II - For extrusion application, gun or spatula
Type III - For spray gun application
Type IV - For faying surface application, gun or spatula
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.
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