MIL-SPEC · Electronic Components
TTRSA-4
Cable, Special Purpose, Electrical
Part NumberTTRSA-4
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6145-00-926-3437 (NSN)
Federal Item NameCABLE,SPECIAL PURPOSE,ELECTRICAL
Federal Supply Class6145 — Wire and Cable, Electrical
Material Document And ClassificatiASTMB3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR ALL CONDUCTORS
Conductor Arrangement And Quantity4 TWISTED PAIR
Conductor FormSTRANDED ALL CONDUCTORS
MaterialALUMINUM ALLOY 5056 AND ALUMINUM ALLOY 6253 SECOND POSITION ARMOR CABLE
Strand Quantity Per Conductor7 ALL CONDUCTORS
Round Conductor Size20 AWG ALL CONDUCTORS
Conductor Quantity8
Conductor Grouping Arrangement Typ4 TWISTED PAIR ALL GROUPS
Cross Section Outside Diameter0.760 INCHES NOMINAL
Voltage Rating300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
Strand Awg Size Per Conductor28 ALL CONDUCTORS
Cancelled NSN6145-00-184-1274 (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 TTRSA-4 available?
We can source TTRSA-4 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 TTRSA-4 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TTRSA-4 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 TTRSA-4?
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 TTRSA-4?
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.