FAA-PMA

603-6 is an FAA-PMA part held by Avcon Industries Inc. (PMA PQ3505CE) — approved as a replacement for Modification Part on Cessna 500, 550 · Current, Feb 2010.

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.

603-6 — WEIGHT,OVER-SPEED GOVERNOR

603-6 is cataloged as WEIGHT,OVER-SPEED GOVERNOR. It carries 6 NSN identities and cross-references to 33 related part numbers. FAA PMA approval is on file from Avcon Industries Inc. An estimated 1572 aircraft of the approved type are registered in the US. The part appears on MCRL cross-reference data. PartsAndPlanes currently shows 1 active listing from 1 seller across the part family.

No live listing for 603-6 right now. Have one? List it in a minute → or request a quote from sellers.

NSN identities

NSN 003368032 — WEIGHT,OVER-SPEED GOVERNOR
NSN 005067341 — RELAY,ELECTROMAGNETIC
NSN 009493159 — TERMINAL BOARD
NSN 010802982 — TERMINAL BOARD
NSN 013484602 — FILTER,AIR
NSN 013988053 — SCREWDRIVER,CROSS TIP

Approved sources (CAGE)

26405 REGAL BELOIT AMERICA, INC · P/N 603 JJ 06
79227 WATTS REGULATOR COMPANY
7ZXR5 KEYSIGHT TECHNOLOGIES INC · P/N 0490-0745
84760 STANADYNE CORPORATION DBA STANADYNE DIESEL SYSTEMS DIV DIESEL SYSTEMS · P/N 11643
91833 KEYSTONE ELECTRONICS CORP
05047 THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS · P/N B107.600
1LQK8 KEYSIGHT TECHNOLOGIES, INC. · P/N 0490-0745
00NS2 KIPPER TOOL COMPANY · P/N SDFP56
00NS2 KIPPER TOOL COMPANY · P/N KLE 603-6
1CV05 THE STANLEY WORKS DBA STANLEY PROTO · P/N 65-903
25795 W.W. GRAINGER, INC. · P/N 6R491
53800 Sears, Roebuck and Co. · P/N 00947187000

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: DA
Niin: 003368032
Qup: 1
Rep Rec Code: Z
Slc: 0
Sos: SMS
Sos Label: DLA
Ui: EA
Unit Price: $4.08

Demand

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

Market on PartsAndPlanes

Active Listings: 1
Avg Price: $0.00
Max Price: $0.00
Min Price: 0
Sellers: 1
Total Quantity: 0

Availability

Band: Readily Available

Related part numbers

00947187000, 0490-0745, 11241255-5, 11643, 2115881-6, 2503, 303, 303 COOPER/CRESCENT, 32746AX, 356-11-06-001, 356-11-06-071, 3R993, 47187, 5120PL1650852, 6-150 G3, 603 JJ 06, 603-10-1, 603-6GMF-NH, 603-6V, 603JJ6, 603JJ6NHF, 65-903, 6R491, 9-41888, 9-47187, 9-47437, 9486, B107.30, B107.30 TY1CL1, B107.600, B107.600 TY1CL2, KLE 603-6, SDFP56