Skip to main content
Go to accessibility options

Description

SPACE COLLECTIBLES

Apollo Command Module Environmental Control System Hardware: Pressure Relief Valve, AiResearch Part 810520 (Contract NAS-9-150). A curved pipe with a manual override valve extending from one side, 4.125" x 4.25" x 4.625" (overall), with a 2.375" diameter screw-on fitting at top and a bolt-on plate at bottom. The metal "Valve Bypass" ID plate from AiResearch gives the part number as "810520-2-2" and the serial number as "86-R1" and there is an inspector stamp nearby. Very fine.

Auction Info

Auction Dates
September, 2025
27th Saturday
Internet/Mail Bids: 4
Lot Tracking Activity: N/A
Page Views: 198

Buyer's Premium per Lot:
25% of the successful bid per lot.

Shipping, Taxes, Terms and Bidding
Sales Tax information

Important information concerning Sales Tax and Resale Certificates. Learn More

Terms and Conditions  |  Bidding Guidelines and Bid Increments |  Glossary of Terms
Sold on Sep 27, 2025 for: $237.50
Track Item