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4W191 — 4W191

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

4W191: 4W191.

The 4W191 is a the manufacturer industrial component. Key specifications include color: GREEN FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR, material: PLASTIC POLYIMIDE SECOND POSITION JACKET SINGLE CONDUCTOR, temp_rating: 90.0 CELSIUS DEGC, conductor_form: SOLID SINGLE CONDUCTOR, voltage_rating: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR, special_features: 500 FT. SPOOL LENGTH FT.

This part is cataloged in the U.S. Government catalog under NSN 6145-01-499-4530, 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→ 4W191
NSN: 6145-01-499-4530
FSC: 6145 — Wire and Cable, Electrical
CAGE: 0BL49 — GRAINGER DIV OF W W GRAINGER INC (USA)
SPECIFICATIONS
colorGREEN FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
materialPLASTIC POLYIMIDE SECOND POSITION JACKET SINGLE CONDUCTOR
temp_rating90.0 CELSIUS DEGC
conductor_formSOLID SINGLE CONDUCTOR
voltage_rating600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
special_features500 FT. SPOOL LENGTH FT
round_conductor_size14 AWG SINGLE CONDUCTOR
end_item_identificationNSN4940-01-445-0086 SHOP EQUIPMENT, ELECTRICAL EQUIPMENT, SEMI-TRAILER MOUNTED
environmental_protectionGASOLINE RESISTANT AND HEAT RESISTANT AND MOISTURE RESISTANT AND OIL RESISTANT
cross-sectional_shape_styleROUND
cross_section_outside_diameter0.104 INCHES NOMINAL IN
material_document_and_classificationASTM B-3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
NSN6145-01-499-4530
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 4W191 · 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: 14 AWG SINGLE CONDUCTOR
•
TEMP RATING: 90.0 CELSIUS DEGC
•
VOLTAGE RATING: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B-3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
CONDUCTOR FORM: SOLID SINGLE CONDUCTOR
•
COLOR: GREEN FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
TECHNICAL CHARACTERISTICS
ROUND CONDUCTOR SIZE14 AWG SINGLE CONDUCTOR
TEMP RATING90.0 CELSIUS DEGC
VOLTAGE RATING600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-3 ASSN STD SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
CROSS-SECTIONAL SHAPE STYLEROUND
CONDUCTOR FORMSOLID SINGLE CONDUCTOR
COLORGREEN FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
SPECIAL FEATURES500 FT. SPOOL LENGTH FT
ENVIRONMENTAL PROTECTIONGASOLINE RESISTANT AND HEAT RESISTANT AND MOISTURE RESISTANT AND OIL RESISTANT
CROSS SECTION OUTSIDE DIAMETER0.104 INCHES NOMINAL IN
OTHER ITEMS IN FSC 6145 — Wire and Cable, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6145-00-000-0090 6145-00-000-0095 6145-00-001-1281 6145-00-001-3002 6145-00-001-4504 6145-00-001-5158 6145-00-001-5159 6145-00-001-5160
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4W191?
4W191 is a 4W191. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 4W191?
4W191 is cataloged in the U.S. Government catalog under NSN 6145-01-499-4530. This indicates validated use in U.S. government and defense supply chains.
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