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Electrical Terminal Nipples

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Red (C)Black (A)White (E)
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Overview

Right angle nipples made of silicone rubber
MIL-R-5847, Class II, Grade 50. A-A-59178B

Specifications

A-A-59178B A B C D E F G H
Dash No. Max. .125 .005 Dia. Dia. Dia. Dia. Dia.
-1 1.38" 0.56" 0.06" 0.4" 0.63" 0.16" 0.41" 0.76"
-2 2.5" 1" 0.06" 0.56" 0.82" 0.31" 0.56" 0.95"
-3 2.5" 1" 0.06" 0.56" 0.82" 0.43" 0.68" 0.95"
-4 2.5" 1" 0.06" 0.56" 0.82" 0.56" 0.82" 0.95"
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Reviews

Nice quality in a variety of sizes. Priced right so you can try several sizes to get the best fit.

Norman A Verified Purchase

SILICON NIPPLE RED MS25171-3S

August 24, 2022

Nice quality in a variety of sizes. Priced right so you can try several sizes to get the best fit.

Norman A Verified Purchase

SILICON NIPPLE BLACK MS25171-3S

August 24, 2022

Nice quality in a variety of sizes. Priced right so you can try several sizes to get the best fit.

Norman A Verified Purchase

SILICON NIPPLE BLACK MS25171-4S

August 24, 2022

Nice quality in a variety of sizes. Priced right so you can try several sizes to get the best fit.

Norman A Verified Purchase

SILICON NIPPLE RED MS25171-4S

August 24, 2022

Well made aircraft grade. The hardest part is figuring out which sizes are needed. This item has a useful table to help.

Brian R Verified Purchase

SILICON NIPPLE WHT MS25171-3S

August 23, 2022

Donald F Verified Purchase

SILICON NIPPLE BLK MS25171-2S

July 16, 2022

Donald F Verified Purchase

SILICON NIPPLE RED MS25171-2S

July 16, 2022

Daniel D Verified Purchase

SILICON NIPPLE RED MS25171-1S

July 13, 2022

Just as the original nipple in the aircraft.

Walter L Verified Purchase

SILICON NIPPLE RED MS25171-3S

June 21, 2022

Pick the right size for your wire diameter.

Joseph J Verified Purchase

SILICON NIPPLE WHITE MS25171-1S

June 17, 2022

Q&A

Please note, Aircraft Spruce Canada's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce Canada assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Are these widths in inches or cm?

The dimensions listed are in inches.

Q: Any temperature specification? How do they perform inside an engine cowling?

The temp range is from -85 to 4010F, and these are commonly used on engine components.

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