Part 4020553-901

4 listings from 2 suppliers (BAS Part Sales, Precision Aviation Group) · $525.00 – $1,250.00. Prices refresh weekly.

from $525
from $1,250

Price trend · weekly low by condition

WeekConditionListingsLowAvg
2026-W35used 2$1,250 $1,250
2026-W35core 1$525 $525

Price spread · 3 priced listings

$525
$1,250
$1,250
median BAS Part Sales · $525 · core 4020553-901 Sperry RD-600 Horizontal Situation Indicator w Mods (Inop) (Core) (click to open at supplier) BAS Part Sales · $1,250 · used 4020553-901 Sperry RD-600 Horizontal Situation Indicator w Mods (Cloudy Screen) (click to open at supplier) BAS Part Sales · $1,250 · used 4020553-901 Sperry RD-600 Horizontal Situation Indicator with Mods (click to open at supplier) $525 $1,250

Each dot is one listing (hover for supplier & condition); color = condition.

Price by condition · median

core (1) $525
used (2) $1,250
4020553-901 Sperry RD-600 Horizontal Situation Indicator w Mods (Inop) (Core) BAS Part Sales
4020553-901 Sperry RD-600 Horizontal Situation Indicator w Mods (Inop) (Core)
Sperry
core
$525.00 view at supplier ↗
4020553-901 Sperry RD-600 Horizontal Situation Indicator w Mods (Cloudy Screen) BAS Part Sales
4020553-901 Sperry RD-600 Horizontal Situation Indicator w Mods (Cloudy Screen)
Sperry
used
$1,250.00 view at supplier ↗
4020553-901 Sperry RD-600 Horizontal Situation Indicator with Mods BAS Part Sales
4020553-901 Sperry RD-600 Horizontal Situation Indicator with Mods
Sperry
used
$1,250.00 view at supplier ↗
🔩 Precision Aviation Group
4020553-901 4020553-901 – HSI (1 in stock, MRO capability)
PAG
Ask / RFQ view at supplier ↗