TE Connectivity · Electronic Components
381A301-51
Insulation Sleeving, Electrical, S
Part Number381A301-51
ManufacturerTE Connectivity
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-219-3948 (NSN)
Federal Item NameINSULATION SLEEVING,ELECTRICAL,S
Federal Supply Class5970 — Electrical Insulators
Temp Rating-55.0 CELSIUS AND 125.0 CELSIUS
Environmental ProtectionSOLVENT RESISTANT
Minimum Tensile Strength1000 POUNDS PER SQUARE INCH
Reliability IndicatorNOT ESTABLISHED
Distance From Edge Of Main Body To1.600 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY
Main Body Wall Thickness0.040 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY
FlexibilityFLEXIBLE
Second Branch Inside Diameter0.520 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY
ColorTAN
Second Branch Wall Thickness0.040 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY
Distance From Intersecting Centerl1.600 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY
Vendor Part Numbers492H412-9, 770-009Y 5 05, 12273148-110
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 381A301-51 available?
We can source 381A301-51 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 381A301-51 by TE Connectivity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 381A301-51 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 381A301-51?
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 381A301-51?
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.