PartsTable
Technical Data Sheet
PartsTable / MRO / 37190
37190 ✓ Verified by PartsTable
Trefl · MRO · MRO_GENERAL
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 37190 is a Trefl industrial component. Key specifications include material: PLASTIC NYLON LOCKING INSERT, thread_direction: RIGHT-HAND, surface_treatment: ZINC OVERALL EXCEPT INSERT, nominal_thread_size: 0.750 INCHES IN, end_item_identification: 6115-01-572-3944, POWER PLANT,UTILITY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-432-6261, 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
MRO→ MRO_GENERAL→ 37190
NSN: 6145-01-432-6261
FSC: 6145
CAGE: 16428 — BELDEN WIRE & CABLE COMPANY LLC DBA BELDEN CDT ELECTRONICS DIVISION (USA)
SPECIFICATIONS
materialPLASTIC NYLON LOCKING INSERT
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL EXCEPT INSERT
nominal_thread_size0.750 INCHES IN
end_item_identification6115-01-572-3944, POWER PLANT,UTILITY
NSN6145-01-432-6261
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 37190 · Trefl ⚠ 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: 0.633 INCHES NOMINAL IN
•
VOLTAGE RATING: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
•
CONDUCTOR FORM: STRANDED SINGLE CONDUCTOR
•
ROUND CONDUCTOR SIZE: 0 AWG SINGLE CONDUCTOR
•
STRAND AWG SIZE PER CONDUCTOR: 24 SINGLE CONDUCTOR
•
STRAND QUANTITY PER CONDUCTOR: 262 SINGLE CONDUCTOR
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
SURFACE TREATMENT: TIN CORE CONDUCTOR SINGLE CONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
CROSS SECTION OUTSIDE DIAMETER0.633 INCHES NOMINAL IN
VOLTAGE RATING600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
CONDUCTOR FORMSTRANDED SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE0 AWG SINGLE CONDUCTOR
STRAND AWG SIZE PER CONDUCTOR24 SINGLE CONDUCTOR
STRAND QUANTITY PER CONDUCTOR262 SINGLE CONDUCTOR
CROSS-SECTIONAL SHAPE STYLEROUND
SURFACE TREATMENTTIN CORE CONDUCTOR SINGLE CONDUCTOR
MATERIALRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
MATERIALCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
1606Interchangeable
interchangeable cross-reference
interchangeable
28055-6Interchangeable
interchangeable cross-reference
interchangeable
EA2386Interchangeable
interchangeable cross-reference
interchangeable
037191Interchangeable
interchangeable cross-reference
interchangeable
37190Interchangeable
interchangeable cross-reference
interchangeable
3781678Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37190?
37190 is a 37190 manufactured by Trefl. It is classified as a MRO (MRO_GENERAL).
What parts can replace 37190?
There are 7 known substitutes for 37190: 1606, 28055-6, EA2386 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 37190?
37190 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-432-6261. 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