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Shimano Nasci 500 JDM vs USDM (NAS500FD)

The US range lists the same size code as the Japanese Nasci 500. Here is how the two official spec tables compare.

Same size code; model identity not confirmed. Both official listings use size code 500. Published gear ratio and weight match after unit conversion.

Official specs side by side

SpecJDM: 500
Shimano Japan table
USDM: NAS500FD
Shimano US table
Gear ratio5.6:15.6:1
Weight170 g (≈ 6.0 oz)6 oz
Max drag3 kg (≈ 6.6 lb)Not confirmed
Retrieve per crank69 cm (≈ 27.2 in)Not confirmed
Braid / PE capacityPE 0.6-185, 0.8-140, 1-110 (gō-m)5-135, 8-105, 10-65
Mono capacity1-150, 1.5-90, 2-70 (gō-m)2-190, 4-100, 6-60
Bearings4/14/1
List price¥12,500 excl. taxNot confirmed
CodeProduct code 048066
JAN 4969363048066
SKU NAS500FD

Values in brackets are our unit conversions of the Japanese figures. Manufacturer figures are shown without brackets.

Is the JDM Nasci 500 cheaper than the US NAS500FD?

Japan: ¥12,500 before consumption tax. US: Not confirmed. Checked 2026-10-11; we do not convert currencies.

Do the numbers match?

We convert the Japanese figures and compare them with the US table. Small gaps within rounding (0.15 oz, 1 lb, 0.6 in) count as a match.

ItemJDM 500USDM NAS500FDResult
Gear ratio5.6:15.6:1Matches after unit conversion
Weight170 g (≈ 6.0 oz)6 ozMatches after unit conversion
Max drag3 kg (≈ 6.6 lb)Not confirmedCannot compare (value not published)
Retrieve per crank69 cm (≈ 27.2 in)Not confirmedCannot compare (value not published)

Line capacity is not compared value by value: Japan rates PE line in gō (号) × metres, while the US table uses lb test × yards for a named braid, and the two cannot be converted exactly.

What only the Japanese listing gives you

  • Product code and JAN: 048066 / 4969363048066. Use these to match a Japanese retailer's listing and to order parts.
  • Practical drag: 1.5 kg (a separate maker figure the US table does not give).
  • Spool: 39.5 mm dia. / 8 mm stroke.

Officially listed compatibility applies to the Japanese reel as listed in Japan. We have not found a statement from Shimano that the US version takes the same parts, so we do not say it does.

Links

Other Nasci sizes: JDM vs USDM

Other Nasci sizes in our data

1000 · C2000S · C2000SHG · 2500 · 2500HG · 2500SHG · C3000 · C3000HG · 4000 · 4000XG · C5000XG

Sources