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PartsTable / COMPONENT / 186-493
186-493 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The FEEDER,WIRE,WELDING is a the manufacturer industrial component. Key specifications include current_type: AC, voltage_in_volts: 24.0, frequency_in_hertz: 50.0 AND 60.0. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-018-6493, 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
186-493
NSN: 5306-00-018-6493
FSC: 5306
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
current_typeAC
special_features4 ROLL DRIVE MODEL; 24 VAC; 7 AMP; 50/60 HZ; 0.6 TO 2MM DIA WIRE CAPACITY; 60 LB; WIRE SPEED 75 TO 650 I/PM; W/14 PIN CONNECTOR; HT 12.000 IN; LGTH 22.500 IN; WIDTH 10.500 IN VAC
voltage_in_volts24.0
frequency_in_hertz50.0 AND 60.0
NSN5306-00-018-6493
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 186-493 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD LENGTH: 0.500 INCHES MINIMUM IN
•
HEAD HEIGHT: 0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
•
THREAD CLASS: 2A A
•
THREAD DIRECTION: RIGHT-HAND
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
•
HEAD STYLE: HEXAGON
•
MATERIAL: STEEL COMP 1050 OR STEEL COMP 1566 OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.500 INCHES MINIMUM IN
HEAD HEIGHT0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
THREAD CLASS2A A
THREAD DIRECTIONRIGHT-HAND
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
HEAD STYLEHEXAGON
MATERIALSTEEL COMP 1050 OR STEEL COMP 1566 OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
PRIMARY WASHER STYLEFLAT EXTERNAL TEETH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
124-AInterchangeable
interchangeable cross-reference
interchangeable
I-24AInterchangeable
interchangeable cross-reference
interchangeable
5306000186493Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 186-493?
186-493 is a FEEDER,WIRE,WELDING.
What parts can replace 186-493?
There are 3 known substitutes for 186-493: 124-A, I-24A, 5306000186493. Substitute compatibility should be verified for your specific system.
What is the NSN for 186-493?
186-493 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-018-6493. 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