NSN identity

• NSN 4820-00-821-8021 — COCK,POPPET DRAIN · supply class 4820

Approved sources (CAGE)

• 09445 DUKE'S AEROSPACE, INC. · P/N 301-00F59
• 18876 US ARMY AVIATION AND MISSILE COMMAND · P/N 10003196
• 91511 AUTO-VALVE, INC · P/N AV475C59NW
• 91511 AUTO-VALVE, INC · P/N 475C59W
• 91511 AUTO-VALVE, INC · P/N 475C59NW
• 92003 PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS · P/N 8101-2
• 92003 PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
• 92003 PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS · P/N 08101-6AF
• 04939 LOCKHEED MARTIN CORPORATION · P/N 10607887-1
• 18876 US ARMY AVIATION AND MISSILE COMMAND · P/N 10607887-1
• 1WL60 LOCKHEED MARTIN SERVICES, LLC · P/N 633691-4
• 38597 LOCKHEED MARTIN CORPORATION · P/N 10607887-1