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Technical Data Sheet
PartsTable / MRO / 18-140
18-140 ✓ Verified by PartsTable
— · 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: PLASTIC CASE, point_type: SPLIT, body_length: 2.547 INCHES NOMINAL IN, point_angle: 118.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 1.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-376-8570, 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→ 18-140
NSN: 6145-01-376-8570
FSC: 6145
CAGE: 15912 — THOMAS AND BETTS CORP ELECTRONICS GROUP (USA)
SPECIFICATIONS
materialPLASTIC CASE
point_typeSPLIT
body_length2.547 INCHES NOMINAL IN
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length1.375 INCHES NOMINAL IN
thread_class3A SINGLE PRESSURE CONNECTION A
terminal_typeWIRE LEAD
flute_quantity2
overall_length2.375 INCHES NOMINAL IN
proof_pressure1000.00 POUNDS PER SQUARE INCH LBS
shank_diameter0.098 INCHES NOMINAL IN
NSN6145-01-376-8570
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 18-140 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
18140Interchangeable
interchangeable cross-reference
interchangeable
BA10004-17Interchangeable
interchangeable cross-reference
interchangeable
1020-5Interchangeable
Ue32j4000aw
interchangeable
PGB1-49HHInterchangeable
interchangeable cross-reference
interchangeable
976C546Interchangeable
interchangeable cross-reference
interchangeable
NAS907 TYASZ40Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18-140?
18-140 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 18-140?
There are 10 known substitutes for 18-140: 18140, BA10004-17, 1020-5 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18-140?
18-140 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-376-8570. 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