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FAA-PMA

55031 is an FAA-PMA part held by Hartzell Engine Technologies LLC (PMA PQ1383CE) — approved as a replacement for 539805 on Continental Aerospace Technologies Inc.. IO-520-B6B | IO-520-BA2B | IO-520-BA3B | IO-520-BA6B | IO-520-BA8B | IO-520-BA10B | IO-520-BA11B | IO-520-BA12B | IO-520-BA14B | IO-520-BA14M | IO-520-BA17B | IO-520-BA18B | IO-520-BA19B | IO-520-BA20B | IO-520-BA21B | IO-520-BA22B | IO-520-BA23B | IO-520-BA24B | IO-520-BA25B | IO-520-BA26B | IO-520-BA27B | IO-520-BA28B | IO-520-BA29B | IO-520-BA30B | IO-520-BA31B | IO-520-BA32B | IO-520-BA33B | IO-520-BA34B | IO-520-BA35B | IO-520-BA36B | IO-520-BA37B | IO-520-BA38B | IO-520-BA39B | IO-520-BA40B | IO-520-BA41B | IO-520-BA42B | IO-520-BB2B | IO-520-BB3B | IO-520-BB6B | IO-520-BB10B | IO-520-BB11B | IO-520-BB12B | IO-520-BB12M | IO-520-BB14B | IO-520-BB15B | IO-520-BB16B | IO-520-BB16U | IO-520-BB17B | IO-520-BB18B | IO-520-BB18U | IO-520-BB19B | IO-520-BB20B | IO-520-BB21B | IO-520-BB22B | IO-520-BB23B | IO-520-BB24B | IO-520-BB25B | IO-520-BB26B | IO-520-BB27B | IO-520-BB28B | IO-520-BB29B | IO-520-BB30B | IO-520-BB31B | IO-520-BB32B | IO-520-BB33B | IO-520-BB34B | IO-520-BB35B | IO-520-BB36B | IO-520-BB37B | IO-520-BB38B | IO-520-BB39B | IO-520-BB40B | IO-520-BB41B | IO-520-BB42B | IO-520-BB43B | IO-520-BB44B | IO-520-BB45B | IO-520-BB46B | IO-520-BB47B | IO-520-BB48B | IO-520-BB49B | IO-520-BB50B | IO-520-BB51B | IO-520-BB52B | IO-520-BB53B | IO-520-BB54B | IO-520-BB55B | IO-520-BB56B | IO-520-BB57B | IO-520-BB58B | IO-520-BB59B | IO-520-BB60B | IO-520-BB61B | IO-520-BB64B | IO-520-BB65B | IO-520-BB66B | IO-520-BB67B | IO-520-BB68B | IO-520-BB69B · Current, Sep 2025.

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.

55031 — CIRCUIT CARD ASSEMBLY

55031 is cataloged as CIRCUIT CARD ASSEMBLY. It carries 10 NSN identities and cross-references to 40 related part numbers. FAA PMA approval is on file from Hartzell Engine Technologies LLC. The part appears on MCRL cross-reference data. Federal purchase history shows 1 award totaling $570.

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NSN identities

Approved sources (CAGE)

Government purchase history

Distinct Vendors
1
Last Award Date
2026-09-24
Total
$1.00
Total Amount
$570.00

Government pricing & management

Aac
J
Aac Label
Not stocked, centrally procured on demand
Effective Date
2025-10-01
Moe
DF
Niin
001479324
Qup
1
Rep Rec Code
N
Slc
0
Sos
SMS
Sos Label
DLA
Ui
EA
Unit Price
$99.90

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
Note
A single vendor holds the government award history and no one is listing it here yet.

Related part numbers

00-55-031, 00044, 0071947, 0071947-6, 07-244, 071947, 120260, 120260H1, 12334J, 149994, 16498P11, 2827J, 2X1018, 304-311-2, 304-311-3, 350025, 37574, 435M 5/32, 500266, 51-10187, 525324, 550031, 700949, 71947, 919927, 933F055031, 933F055031TR, 9L311SG, 9Y311G, ASME B94.19, B94.19, B94.19 TABLE 46, 5/32 DIA CUT, B94.19 TABLE 49 5/32 DIA OF CUT, C119, CAAX3GN, D101, D10312, D351P, DAN00285, DM10

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