Rockwell Aviation Services · Electronic Components
L1-53-2
Terminal, Feedthru
Part NumberL1-53-2
ManufacturerRockwell Aviation Services
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-846-8470 (NSN)
Federal Item NameTERMINAL,FEEDTHRU
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Material Document And ClassificatiMIL-M-14,TY MME MIL SPEC SINGLE MATERIAL RESPONSE INSULATION
Surface TreatmentSILVER CONDUCTOR ACCOMMODATION FIRST LAYER
Mounting Method StyleDOUBLE STUDDOUBLE STUD
MaterialCOPPER ALLOY OVERALL EXCEPT INSULATION
Overall Height0.875 INCHES0.875 INCHES
Mounting Thread SeriesUNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)
Electrical Insulation FeatureINSULATING MOUNTING BUSHINGINSULATING MOUNTING BUSHING
Width Across Flats0.312 INCHES0.312 INCHES
Precious Material And LocationCONDUCTOR ACCOMMODATION,FIRST LAYER SILVER AND CONDUCTOR ACCOMMODATION,SECOND LAYER GOLD
Mounting Thread Diameter0.250 INCHES0.250 INCHES
Precious MaterialSILVER AND GOLD
Cancelled NSN5940-00-416-6497 (cancelled)
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 L1-53-2 available?
We can source L1-53-2 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 L1-53-2 by Rockwell Aviation Services obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If L1-53-2 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 L1-53-2?
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 L1-53-2?
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.