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Technical Data Sheet
RG-111A/U ✓ Verified by PartsTable
· WIRE CABLE
WHAT YOU NEED TO KNOW
Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW

The RG-111A/U is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-643-2173, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
RG-111A/U
NSN: 6145-00-643-2173
FSC: 6145
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberRG-111A/U
NSN6145-00-643-2173
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: RG-111A/U · OEM ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
CROSS SECTION OUTSIDE DIAMETER: 0.490 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: ROUND
STRAND AWG SIZE PER CONDUCTOR: 26 ALL CONDUCTORS
MATERIAL: PLASTIC, POLYETHYLENE (PP) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
VOLTAGE RATING: 750.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
CONDUCTOR ARRANGEMENT AND QUANTITY: 1 TWIN-AXIAL TWISTED
TECHNICAL CHARACTERISTICS (FLIS)
CROSS SECTION OUTSIDE DIAMETER0.490 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEROUND
STRAND AWG SIZE PER CONDUCTOR26 ALL CONDUCTORS
SPECIAL FEATURESONE STRAND OF ONE CONDUCTOR SHALL BE TINNED COPPER FOR IDENTIFICATION
MATERIALPLASTIC, POLYETHYLENE (PP) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
VOLTAGE RATING750.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
MATERIALALUMINUM ALLOY SIXTH POSITION ARMOR CABLE
CONDUCTOR ARRANGEMENT AND QUANTITY1 TWIN-AXIAL TWISTED
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC) FIFTH POSITION JACKET CABLE
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
RG22BUInterchangeable
interchangeable cross-reference
interchangeable
MIL-C-17/15Interchangeable
interchangeable cross-reference
interchangeable
21-310Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-17/46Interchangeable
Same NIIN cross-reference
interchangeable
MIL-DTL-17/15Interchangeable
Same NIIN cross-reference
interchangeable
M17/15-RG111Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RG-111A/U?
RG-111A/U is a RG-111A/U.
What parts can replace RG-111A/U?
There are 6 known substitutes for RG-111A/U: RG22BU, MIL-C-17/15, 21-310 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RG-111A/U?
RG-111A/U is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-643-2173. This indicates validated use in U.S. government and defense supply chains.
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