L-3 Services, Inc. · Electronic Components
4-1380
Holder, Electrical Contact Brush
Part Number4-1380
ManufacturerL-3 Services, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-295-7384 (NSN)
Federal Item NameHOLDER,ELECTRICAL CONTACT BRUSH
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Overall Diameter0.434 INCHES MINIMUM AND 0.436 INCHES MAXIMUM
Inside Thickness0.222 INCHES MINIMUM AND 0.224 INCHES MAXIMUM
Top Thread LocationEXTERNAL
Thread Size And Series Type Design0.313-32 UNEF
Brush Quantity Accommodated Per Ho1
Overall Length0.546 INCHES NOMINAL
MaterialPLASTIC PHENOLIC BOX
Inside Width0.160 INCHES MINIMUM AND 0.162 INCHES MAXIMUM
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardoustrue
HazardcodeHAZ
RohsphthalatescompliantTBA
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 4-1380 available?
We can source 4-1380 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 4-1380 by L-3 Services, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4-1380 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 4-1380?
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 4-1380?
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.