As of November 29, 2020, we have fresh material and are shipping domestically and internationally.

NSL870B4

Replacement for PRC-DeSoto Sealant Pro Seal P/S 870 B4

Below are the makes and models of aircraft that, per the FAA, NSL870 B4 is eligible for use on in replacement of P/S 870 B4.

Like all of our PMA sealants, NSL870 B4 is a cost-saving alternative product that can be safely used in place of the original part. That’s because PMA manufacturers like us submit to a rigorous review process with the FAA in order to ensure that our parts are airworthy. With that approval, you can know that this PMA part will function the same or better than the OEM part. Find out more about PMA parts with our Introductory Guide to PMA Sealants.

NSL870 B4 is a corrosion inhibitive sealant for use on aircraft integral fuel tanks and pressurized cabins as well as other areas subject to contact with aircraft fuels, lubricants, oils, water and/or weathering. NSL870 B4 has an application time of 4 hours, tack free time of 12-14 hours, and cure time of 72 hours. Finding packaging details on the NSL870 B4 product page.

AIRBUS

A300, Model B2-1A
A300, Model B2-1C
A300, Model B2-203
A300, Model B2-622
A300, Model B2K-3C
A300, Model B4-103
A300, Model B4-2C
A300, Model B4-601
A300, Model B4-603
A300, Model B4-605R
A300, Model B4-620
A300, Model B4-622R
A300, Model C4-605R Variant F
A300, Model F4-605R
A300, Model F4-622R
A310, Model 203
A310, Model 204
A310, Model 221
A310, Model 222
A310, Model 304
A310, Model 322
A310, Model 324
A310, Model 325
A318, Model -111
A318, Model -112
A318, Model -121
A318, Model -122
A319, Model -111
A319, Model -112
A319, Model -113
A319, Model -114
A319, Model -115
A319, Model -131
A319, Model -132
A319, Model -133
A320, Model -111
A320, Model -211
A320, Model -232
A320, Model -233
A321, Model -111
A321, Model -112
A321, Model -131
A321, Model -211
A321, Model -212
A321, Model -213
A321, Model -232
A330-201
A330-202
A330-203
A330-223
A330-243
A330-302
A330-303
A330-321
A330-322
A330-323
A330-341
A330-342
A330-343
A340-211, -212, -213
A340-311, -312, -313
A340-541
A340-642
A380-841
A380-842
A380-861

BOMBARDIER, INC

BD-100-1A10
BD-700-1A10
BD-700-1A11
CL-215-6A10
CL-215-6B11 (CL-215T Variant)
CL-215-6B11 (CL-415 Variant)
CL-600-1-A11 (CL-600)
CL-600-2A12 (CL-601-3A Variant)
CL-600-2B16 (CL-600-3R Variant)
CL-600-2B16 (CL-604 Variant)
CL-600-2B19 (Regional Jet Series 100 & 440)
CL-600-2C10 (Regional Jet Series 700, 701 & 702)
CL-600-2D15 (Regional Jet Series 705)
CL-600-2D24 (Regional Jet Series 900)
DHC-8-100 Series
DHC-8-200 Series
DHC-8-300 Series
DHC-8-400 Series

MCDONNELL DOUGLAS

MD-11
MD-11F

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