3M · Electronic Components
3549B/A
SCOTCH-WELD URETHANE ADHESIVE B/A, 2 OZ KIT
Part Number3549B/A
Manufacturer3M
AvailabilityAvailable to order — request a quote
Specifications
NSN8040-01-294-5223 (NSN)
Federal Item NameADHESIVE
MaterialPLASTIC POLYURETHANE
Features ProvidedSEPARATE CATALYST
Special FeaturesFLEXIBLE; NON-SAG; IMPACT RESISTANT; ROOM TEMPERATURE OR ELEVATED TEMPERATURE CURE; 7 DAY FULL CURE AT ROOM TEMPERATURE
Specific Usage DesignSTRUCTURAL ADHESIVE FOR BONDING TO PRIMED AND PAINTED METAL AND PLASTIC SUBSTRATES
Supplementary Features2 OUNCE TUBE KIT (2 OUNCE TUBE OF BASE AND 2 OUNCE TUBE OF ACCELERATOR)
ColorBROWN
Quantity Within Each Unit Package4.000 OUNCES
Physical FormPASTE
Federal Supply Class8040 — Adhesives
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 3549B/A available?
We can source 3549B/A even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 3549B/A by 3M obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3549B/A has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 3549B/A?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 3549B/A?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.