Bae Systems Information And Electronic Systems Integration Inc. · Electronic Components
157
Jack, Telephone
Part Number157
ManufacturerBae Systems Information And Electronic Systems Integration Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-201-8993 (NSN)
Federal Item NameJACK,TELEPHONE
Federal Supply Class5935 — Connectors, Electrical
Thread Class2A
Finger Accommodation Diameter0.221 INCHES NOMINAL SINGLE FINGER
Finger Accommodation Length0.978 INCHES NOMINAL SINGLE FINGER
MaterialPALLADIUM CONTACT
Surface TreatmentTIN TERMINAL
Precious MaterialPALLADIUM
Thread Series DesignatorUNEF
Mounting Bushing Length0.500 INCHES NOMINAL
Overall Length3.438 INCHES NOMINAL
Electrical Insulation FeatureINSULATED COMPLETELY
Mounting Hole Diameter0.156 INCHES NOMINAL
Shank Height0.563 INCHES NOMINAL
Countersink Major Diameter0.494 INCHES NOMINAL
Shank Outside Diameter0.494 INCHES NOMINAL
Style DesignatorSHOULDER
Overall Height0.718 INCHES NOMINAL
Countersink Angle In Deg60.0
Inside Diameter0.375 INCHES NOMINAL
Outside Diameter0.540 INCHES NOMINAL
Cancelled NSN5970-00-699-2250 (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 157 available?
We can source 157 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 157 by Bae Systems Information And Electronic Systems Integration Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 157 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 157?
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 157?
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.