The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Tmt Research Development INC

Holds 139 approvals to make replacement parts. FAA spelling: TMT Research Development Inc.

Replacement parts approved 139 parts manufacturer approvals, 139 current · Smith River, FL

A parts manufacturer approval lets a company make a replacement part for someone else's aircraft or engine and sell it as an approved part. This company's approvals are mostly for other and general (103), engine (36).

2025-06-16Ball Transfer Unit J-082269-7TMT · replaces J-082269-7Goodrich Corp. · A330-302
2025-06-16Ball Transfer Unit J-082269-9TMT · replaces J-082269-9Goodrich Corp. · A330-302
2025-06-16Ball Transfer Unit J-082269-9TMT · replaces J-082269-9Goodrich Corp. · 787-10
2025-06-16Ball Transfer Unit J-082269-7TMT · replaces J-082269-7Goodrich Corp. · 787-10
2025-06-16Ball Transfer Unit J-082269-8TMT · replaces J-082269-8Goodrich Corp. · A330-302
2025-05-21Seal, Air - Free Turbine Rotor 587509TMT · replaces 587509 · JFTD12-4A (T73P-1), JFTD12-5A (T73-P-700)
2025-05-21Seal, Air - Free Turbine Inlet 575188TMT · replaces 575188 · JFTD12-4A (T73P-1), JFTD12-5A (T73-P-700)
2023-12-04Ball Transfer Unit - Cargo J-082269-7TMT · replaces J-082269-7 · A380-841, A380-842, A380-861
2023-12-04Ball Transfer Unit - Cargo J-082269-7TMT · replaces J-082269-7 · 787-8, 787-9
2023-12-04Ball Transfer Unit - Cargo J-082269-9TMT · replaces J-082269-9 · A330-202, A330-223, A330-243
2023-12-04Ball Transfer Unit - Cargo J-082269-9TMT · replaces J-082269-9 · 777-200 Series, 787-8, 787-9
2023-12-04Ball Transfer Unit - Cargo J-082269-8TMT · replaces J-082269-8 · A380-841, A380-842, A380-861
2016-07-05Gearshaft, Main Oil Pump 417637TMT · replaces 417637 · JFTD12A-4A, JFTD12A-5A
2016-07-05Gearshaft 668736TMT · replaces 668736 · JFTD12-4A, JFTD12-5A
2014-10-22Diffuser 37731-3TMT · replaces 37731-3 · S-64E when T-62T-16A2 Auxiliary Power Plant is...
2014-02-23Ring, Retaining 501267TMT · replaces 501267 · JFTD12A-4A/-5A
2014-02-23Ring, Retaining 501268TMT · replaces 501268 · JFTD12A-4A/-5A
2013-12-01Gasket 394708TMT · replaces 394708B · JFTD12A-4A, JFTD12A-5A
2013-12-01Gasket, Valve 406102TMT · replaces 406102B · JFTD12A-4A, JFTD12A-5A
2013-06-26Bearing, Sleeve 790450TMT · replaces 790450 · JFTD12A-4A, JFTD12A-5A
2013-03-31Pin, Nozzle Retaining, Turbine 19504-1TMT · replaces Erickson Air-Crane 19504-1 · S-64E when T-62T-16A2 Auxiliary Power Plant is...
2013-03-26Bolt 419881TMT · replaces Pratt & Whitney 419881 · JFTD12A-4A, JFTD12A-5A
2013-03-14Counterweight 659330CL2TMT · replaces 659330CL2 · JFTD12A-4A, JFTD12A-5A
2013-03-14Counterweight 659330CL1TMT · replaces 659330CL1 · JFTD12A-4A, JFTD12A-5A
2012-12-09Seal Ring 426273TMT · replaces 426273 · JFTD12A-4A, JFTD12A-5A
2011-12-26Shaft, Control Drive Gear 80890TMT · replaces 80890 · JT12A-6, JT12A-6A, JT12A-8
2011-11-08Gear, Driver-Control 80888TMT · replaces 80888 · JT12A-6, JT12A-6A, JT12A-8
2011-11-08Rivet-Split, Fillister 745112TMT · replaces 745112 · JT12A-6, JT12A-6A, JT12A-8
2011-10-05Rivet-Split, Fillister 745112TMT · replaces 745112 · JT12A-6, JT12A-6A, JT12A-8
2011-10-05Gear, Driver-Control 80888TMT · replaces 80888 · JT12A-6, JT12A-6A, JT12A-8
2011-07-18Shaft, Main Drive 80884TMT · replaces 80884 · JT12A-6, -6A and -8 Series, and
2011-02-15Plate, Coupling 28715TMT · replaces Erickson Air-Crane 28715 · S-64E and S-64F When T-62T-16A2 Auxilary...
2011-02-15Plate, Coupling 28715TMT · replaces Ericson Air-Crane 28715 · S-64E and S-64F When T-62T-16A2 Auxilary...
2011-02-01Body Strainer K-4689-VWTMT · replaces K-4689-VW (Nash Engineering) · S-64E, S64F when Nash Engineering Pump P/N...
2010-10-17Driver, Seal 57906TMT · replaces 57906 · S-64E and S-64F When T-62T-16A2 Auxilary...
2010-09-07Housing, Piston 260-289TMT · replaces 260-289 · S-64E and S-64F
2010-07-14Ring, Shaft Retaining 57910TMT · replaces 57910 · S-64E and S-64F When T-62T-16A2 Auxilary...
2010-06-02Washer, Thrust 80904TMT · replaces 80904 · JT12A-6, -6A, -8 Series JFTD12A-4A
2010-06-02Washer, Spring Tension K3226VSATMT · replaces K3226VSA (Nash Engineering) · S-64E, S64F When Nash Engineering Pump P/N...
2010-06-02Rotor and Shaft Assembly AS58575TMT · replaces AS58575 (Nash Engineering) · S-64E, S64F When Nash Engineering Pump P/N...
2010-06-02Ring, Retaining 28801TMT · replaces 28801 · S-64E and S-64F When T-62T-16A2 Auxilary...
2010-04-25Ball Transfer Unit J-082269-6TMT · replaces Goodrich P/N J-082269-6 · 747-100 Series, 747-200 Series, 747-300 Series
2010-04-25Ball Transfer Unit J-082269-9TMT · replaces Goodrich P/N J-082269-9 · 747-200 Series, 747-400 Series, 777-300 Series
2010-04-20Impeller B-7584-WOTMT · replaces B-7584-WO (Nash Engineering) · S-64E, S64F when Nash Engineering Pump P/N...
2010-03-10Pin 414471TMT · replaces 414471 · JT12A-6, JT12A-6A, JT12A-8
2010-03-10Screw - Machine - Flathead 446-3-90TMT · replaces 446-3-90 · JT12A-6, -6A, -8 Series
2010-03-10Ring 28719TMT · replaces 28719 · S-64E and S-64F When T-62T-16A2 Auxilary...
2009-06-08Gearshaft, Main Oil Pump 390940TMT · replaces 390940 · JT12A-6, -6A, -8 Series JFTD12A-4A
2009-03-09Washer, Key 71080TMT · replaces Chandler Evans 71080 · JT12A-6 JT12A-6A JT12A-8 JFTD12A-4A JFTD12A-5A...
2009-02-03Plate, Coupling 28715TMT · replaces Ericson Air-Crane 28715 · S-64E and S-64F When T-62T-16A2 Auxilary...
2008-10-23Plate, Seal 28714TMT · replaces Ericson Air-Crane 28714 · S-64E and S-64F When T-62T-16A2 Auxilary...
2008-06-15Screw 58495TMT · replaces 58495 · S-64E and S-64F When T-62T-16A2 Auxilary...
2008-04-10Body 64-0226TMT · replaces Nash Engineering Company P/N 64-0226 · S-64E, S-64F when Nash Engineering Company...
2008-04-10Washer, Rotor K-2407TMT · replaces Nash Engineering Company P/N K-2407 · S-64E, S-64F when Nash Engineering Company...
2008-04-10Gasket, Inlet Connector 61-1574TMT · replaces Nash Engineering Company P/N 61-1574 · S-64E, S-64F when Nash Engineering Company...
2008-04-10Washer, Rotor K-2407-4TMT · replaces Nash Engineering Company P/N K-2407-4 · S-64E, S-64F when Nash Engineering Company...
2008-04-10Washer, Rotor K-2407-3TMT · replaces Nash Engineering Company P/N K-2407-3 · S-64E, S-64F when Nash Engineering Company...
2008-04-10Washer, Rotor K-2407-1TMT · replaces Nash Engineering Company P/N K-2407-1 · S-64E, S-64F when Nash Engineering Company...
2008-04-10Washer, Rotor K-2407-2TMT · replaces Nash Engineering Company P/N K-2407-2 · S-64E, S-64F when Nash Engineering Company...
2008-04-10Bearing, Sleeve AS51986TMT · replaces Nash Engineering Company P/N AS51986 · S-64E, S-64F when Nash Engineering Company...
2007-10-13Housing 388505TMT · replaces Pratt & Whitney 388505 · JT12A-6, -6A, -8 Series
2007-07-04Retainer, Bearing 3826160-2TMT · replaces Allied Signal (Honeywell) P/N 3826160-2 · 747-200B Series 757-200 Series 757-200CB...
2007-07-04Adjuster 545073TMT · replaces 545073 · JT12A-6, -6A, -8 Series
2007-01-15Inlet Vane 3826099-1TMT · replaces 3826099-1 · Honeywell auxiliary power unit GTCP331-200,...
2007-01-15Valve Assembly 384249TMT · replaces 384249 · JT12A-6, -6A, -8 Series
2007-01-15Liner 384240TMT · replaces 384240 · JT12A-6, -6A, -8 Series
2007-01-15Inlet Vane 3826099-1NTMT · replaces 3826099-1 · Honeywell auxiliary power unit GTCP331-200,...
2006-11-13Inlet Vane 3826099-1TMT · replaces 3826099-1 · Honeywell auxiliary power unit GTCP331-200,...
2006-11-13First Stage Turbine Vanes T92871 · replaces 798771 · JT8D-1, -1A, -1B
2006-11-13Nozzle Guide Vane First Stage Turbine T94481 · replaces 794481 · JT8D-1, -1A, -1B
2006-11-13Ball Transfer Unit J-082269-7TMT · replaces Lucas Western J-082269-7 · 727-100 Series, 727-100C Series, 727-200 Series
2006-11-13First Stage Turbine Vanes T92871 · replaces 792871 · JT8D-1, -1A, -1B
2006-11-13Nozzle Guide Vane Baffle T798684 · replaces 798684 · JT8D-1, -1A, -1B
2006-11-13Cover Plate T72364 · replaces 772364 · JT8D-1, -1A, -1B
2006-11-13Seal, Turbine Vane Outer T71405 · replaces 771405 · JT8D-1, -1A, -1B
2006-11-13Inlet Vane 3826099-1TMT · replaces 3826099-1 · Honeywell auxiliary power unit GTCP331-200,...
2006-11-13Plug, Guide 373221TMT · replaces 373221 · JT12A-6, -6A, -8 Series
2006-11-13Ball Transfer Unit J-082269-8TMT · replaces Lucas Western J-082269-8 · A300 Model B2-1A, A300 Model B2-1C, A300 Model B2-203
2006-11-13Nozzle Guide Vane, Baffle, L.E. Assy T802498 · replaces 802498 · JT8D-1, -1A, -1B
2006-11-13Seal, Turbine Vane Inner T71403 · replaces 771403 · JT8D-1, -1A, -1B

The first 80 of 139. All part makers.

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.