FAA-PMA

10522-4 is an FAA-PMA part held by Marvel Schebler Aircraft Carburetors LLC (PMA PQ4020CE) — approved as a replacement for LW-15958 on Textron - Lycoming O-320 Series · Current, Sep 2009.

A PMA part is approved for the specific eligibility listed on its FAA record; whether it may go on a particular aircraft, engine or component is the installer's determination from that record and the eligibility list. A part-number match alone does not establish eligibility. Source: FAA DRS PMA database, refreshed weekly. Data, not advice.

10522-4 — UNION,PIPE

10522-4 is cataloged as UNION,PIPE. It carries 1 NSN identity and cross-references to 7 related part numbers. FAA PMA approval is on file from Aero Accessories Inc. The part appears on MCRL cross-reference data.

No live listing for 10522-4 right now. Have one? List it in a minute → or request a quote from sellers.

NSN identity

NSN 002401679 — UNION,PIPE

Approved sources (CAGE)

05047 THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS · P/N ASMEB16.39-18-T-A
05047 THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS · P/N ASME-B16.39
14959 CRANE CO DIV VALVE DIV · P/N 1280
19243 ITT FLUID TECHNOLOGY CORP ITT ENGINEERED VALVES DIV · P/N FIG463-2INCH
73854 UNIVERSAL-GRABLER CORP · P/N PT18
81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC · P/N WWU531-18TA
82666 STOCKHAM VALVES AND FITTINGS INC · P/N 694
90598 ENGINEERED AIR SYSTEMS, INC. DBA DRS SUSTAINMENT SYSTEMS

Government purchase history

Distinct Vendors: 0
Total: $0.00
Total Amount: $0.00

Government pricing & management

Aac: Z
Aac Label: Insurance item, not stocked
Effective Date: 2026-10-01
Moe: DA
Niin: 002401679
Qup: B
Rep Rec Code: Z
Slc: 0
Sos: SMS
Sos Label: DLA
Ui: EA
Unit Price: $17.70

Demand

Buyer Requests 90d: 0
Buyer Requests All: 0
Open Solicitations: 0

Market on PartsAndPlanes

Active Listings: 0
Avg Price: $0.00
Max Price: $0.00
Min Price: 0
Sellers: 0
Total Quantity: 0

Availability

Band: Readily Available

Related part numbers

1280, 694, ASME-B16.39, ASMEB16.39-18-T-A, FIG463-2INCH, PT18, WWU531-18TA