Seastrom Manufacturing · Electronic Components
A373-133
Terminal, Lug
Part NumberA373-133
ManufacturerSeastrom Manufacturing
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-01-053-3962 (NSN)
Federal Item NameTERMINAL,LUG
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Mounting Facility Thickness0.020 INCHES
Overall Length0.805 INCHES
Overall Width0.410 INCHES
Basic Shape StyleSOLDER
Electrical Insulation FeatureUNINSULATED
Mounting Method StyleRING
MaterialCOPPER ALLOY 260 OVERALL
Mounting Hole Diameter0.250 INCHES
Surface TreatmentTIN OR LEAD ALLOY OVERALL SINGLE LAYER
Material Document And ClassificatiQQ-P-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface Treatment Document And ClaMIL-T-10727 MIL SPEC 1ST TREATMENT RESPONSE OVERALL SINGLE LAYER
Vendor Part NumbersSMC1600-26, 999530-2
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 A373-133 available?
We can source A373-133 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 A373-133 by Seastrom Manufacturing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A373-133 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 A373-133?
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 A373-133?
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.