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FAA-PMA

42521 is an FAA-PMA part held by Idd Aerospace Corporation (PMA PQ0023NM) — approved as a replacement for S233A002-2 on The Boeing Company 737-8 | 737-9 | 737-200 SERIES | 737-300 SERIES | 737-400 SERIES | 737-500 SERIES | 737-600 SERIES | 737-700 SERIES | 737-700C SERIES | 737-800 SERIES | 737-900 SERIES | 737-900ER SERIES | 737-8200 · Current, Jun 2021.

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.

42521 — TRANSFORMER,AUDIO FREQUENCY

42521 is cataloged as TRANSFORMER,AUDIO FREQUENCY. It carries 6 NSN identities and cross-references to 15 related part numbers. FAA PMA approval is on file from IDD Aerospace Corporation. An estimated 1229 aircraft of the approved type are registered in the US. The part appears on MCRL cross-reference data.

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NSN identities

Approved sources (CAGE)

Government purchase history

Distinct Vendors
0
Total
$0.00
Total Amount
$0.00

Government pricing & management

Aac
J
Aac Label
Not stocked, centrally procured on demand
Effective Date
2025-10-01
Moe
DF
Niin
011478008
Qup
1
Rep Rec Code
N
Slc
0
Sos
SMS
Sos Label
DLA
Ui
EA
Unit Price
$22.00

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
Limited

No listings yet for 42521.

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