MIL-PRF-49136C(CR)
3.4 Nameplates and Product Marking. The CM Test Sets, parts, components,
subassemblies, and assemblies thereof shall be marked for identification and reference
designation markings. For guidance, use MIL-HDBK-454.
3.4.1
Serial Numbers. The following items shall have serial numbers:
a. Countermeasures Test Sets, AN/ALM-178( )
b. Case, Countermeasures Test Sets, CY-7612( )ALM-178( )
c. Meters, Multifunction Test, ME-499( )ALM-178( )
3.5
Performance Characteristics
3.5.1 Personnel Hazards. The CM Test Sets shall be protected against personnel hazards as
indicated herein. Also, the applicable parts of Requirement 1 of MIL-HDBK-454 are
recommended for reference.
3.5.2 Rounding Exposed Edges. Exposed edges and corners shall be rounded sufficiently
to minimize lacerations/puncture hazards. The design goal is a minimum radius of 0.04 inch
(1 mm) for edges and a minimum of 0.5 inch (12.7 mm) for corners.
3.5.3 Radioactive Materials. Radioactive materials shall not be used (e.g. luminous
dials/markings, electron tubes, surge arresters and lenses).
3.5.4 Mechanical/Electrical Interchangeability. Like units, assemblies, subassemblies and
replaceable parts shall be physically and functionally interchangeable without modification.
Electrical adjustment shall be made at all maintenance levels as referenced in the
maintenance manuals.
3.5.5 Bounce Preconditioning. Each CM Test Set shall be bounce preconditioned for one
minute by a vibration shaker (20-60 Hz vertical plane). Afterwards, the unit shall not be
repaired, aligned, cleaned or otherwise changed prior to inspection.
3.5.6 Burn-In. The CM Test Sets shall be submitted for a minimum of 24 hours under the
following temperature cycling:
Ambient to 25oF (-32 oC)
Transit
1 Hour
25oF (-32 oC)
Stabilized
9 Hours
25oF (-32 oC) to 125oF(+52oC)
Transit
2 Hours
+125oF(+52oC)
Stabilized
9 Hours
+125oF(+52oC) to ambient
Transit
1 Hour
Stabilized
Ambient
2 Hours
3.5.7 Electrical Requirements. The CM Test Sets shall meet the requirements of this
section.
5
For Parts Inquires submit RFQ to Parts Hangar, Inc.
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business