Glenair · Electronic Components
557T240B331
Backshell, Electrical Connector
Part Number557T240B331
ManufacturerGlenair
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-542-9505 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Overall Height2.000 INCHES NOMINAL
MaterialALUMINUM ALLOY
Style DesignatorHOOD TYPE W/TOP CLAMP JACKSCREW
Surface TreatmentCADMIUM AND CHROMATE
Overall Width0.530 INCHES NOMINAL
Features ProvidedELECTROMAGNETIC INTERFERENCE SHIELDING
Size Designation3
Distance Between Mounting Facility1.852 INCHES NOMINAL
Overall Length2.130 INCHES NOMINAL
Vendor Part Numbers902-101S33155H
ESD/EMICode A — ESD/EMI sensitive item
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 557T240B331 available?
We can source 557T240B331 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 557T240B331 by Glenair obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 557T240B331 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 557T240B331?
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 557T240B331?
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.