PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1937/4
1937/4 ✓ 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 1937/4 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 6145-00-392-9039, 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
1937/4
NSN: 6145-00-392-9039
FSC: 6145
CAGE: 92194 — BELDEN, INC. (USA)
SPECIFICATIONS
Part Number1937/4
NSN6145-00-392-9039
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 1937/4 · 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
•
ROUND CONDUCTOR SIZE: 12 AWG ALL CONDUCTORS
•
STRAND QUANTITY PER CONDUCTOR: 65 ALL CONDUCTORS
•
STRAND AWG SIZE PER CONDUCTOR: 30 ALL CONDUCTORS
•
CONDUCTOR QUANTITY: 4
•
VOLTAGE RATING: 600.0 DC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS
•
CONDUCTOR ARRANGEMENT AND QUANTITY: 4 SINGLES
•
COLOR: WHITE SECOND POSITION COVER SECOND CONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
ROUND CONDUCTOR SIZE12 AWG ALL CONDUCTORS
STRAND QUANTITY PER CONDUCTOR65 ALL CONDUCTORS
STRAND AWG SIZE PER CONDUCTOR30 ALL CONDUCTORS
CONDUCTOR QUANTITY4
VOLTAGE RATING600.0 DC MAXIMUM RATED WORKING VOLTAGE ALL CONDUCTORS
CONDUCTOR ARRANGEMENT AND QUANTITY4 SINGLES
COLORWHITE SECOND POSITION COVER SECOND CONDUCTOR
COLORGREEN FOURTH POSITION COVER FOURTH CONDUCTOR
COLORRED THIRD POSITION COVER THIRD CONDUCTOR
COLORBLACK FIRST POSITION COVER FIRST CONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
1104-032-A001Interchangeable
interchangeable cross-reference
interchangeable
19374Interchangeable
interchangeable cross-reference
interchangeable
C149-202Interchangeable
interchangeable cross-reference
interchangeable
X1023RInterchangeable
interchangeable cross-reference
interchangeable
WP-X1023RInterchangeable
interchangeable cross-reference
interchangeable
572-0105-007Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1937/4?
1937/4 is a 1937/4.
What parts can replace 1937/4?
There are 12 known substitutes for 1937/4: 1104-032-A001, 19374, C149-202 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1937/4?
1937/4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-392-9039. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026