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mpm-part-number-manager/references/MPM_SKU_Sequence_Tracker.md
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MPM SKU Sequence Tracker

Last Updated: 2026-05-22 Updated By: CoWork / Bryan Gilliom

This file tracks the last-used UniqueID sequence number for each prefix pool in the MPM SKU System. Update this file whenever new part numbers are assigned.


Active Pools

Pool Used By Last Used Next Available Status
PA PRT-, KIT-PRT- PA0527 PA0528 Active
FA FAB-, KIT-FAB- FA0511 FA0512 Active
AA ACC-, KIT-ACC- AA0509 AA0510 Active
CA CBL-, KIT-CBL- CA0503 CA0504 Active
MA MNT-, KIT-MNT- MA0501 Not yet used
SA PKG- SA0501 Not yet used
TA FST- TA0501 Not yet used

Burned / Reserved IDs

ID Reason
PA0510 Was assigned to KIT-PRT-SEN (sensor kit line item). That line was deleted and replaced with standalone PRT-ENV-SEN entries. Do not reuse.

Assignment History

PA Pool (PRT- / KIT-PRT-)

All assignments from CommunityTransit EXD43k spare parts project (May 2026) unless noted.

ID Part Number Description
PA0501 PRT-MB-AD-3399-PA0501 IOT-3399e RK3399 Mainboard (SMDT IoT-3399E V4)
PA0502 PRT-RM-MC30-PA0502 Remote Monitoring Controller MC30 (TC-Kiosk / TCK)
PA0503 PRT-LCD-43in-EX43v-PA0503 43" 2500 NIT High Brightness LCD Panel
PA0504 PRT-TCN-EX43v-PA0504 TCON Board (Timing Controller), EX43v
PA0505 PRT-AD-H/L-PA0505 AD Board — HDMI in, LVDS out (Monitor Interface Board)
PA0506 PRT-BKL-PA0506 Backlight Board (LED Driver)
PA0507 PRT-PWR-PS-12V200W-PA0507 PSU, 12V 200W
PA0508 PRT-PWR-PS-12V350W-PA0508 PSU, 12V 350W
PA0509 PRT-PWR-PS-24V350W-PA0509 PSU, 24V 350W
PA0510 (BURNED — see above)
PA0511 PRT-FLT-535x170x25MM-H23081-PA0511 Air Filter, 535×170×25MM, Factory Code H23081
PA0512 PRT-MB-CE-3566-PA0512 RK3566 (MP185) Display Controller for LED (Liontron H-3566)
PA0513 PRT-PWR-CB-120V20A-SP-DIN-PA0513 20A SP Circuit Breaker UL, DIN Rail (Schneider RCBO)
PA0514 PRT-PWR-CB-120V10A-DP-DIN-PA0514 10A DP Circuit Breaker UL, DIN Rail (CHNT NXU-32)
PA0515 PRT-ENV-FAN-12VDC-80x80x38MM-PA0515 Brushless Ball Bearing Fan, 80×80×38MM, 12VDC
PA0516 PRT-ENV-HTR-110V150W-PA0516 Finned Strip Heater Element, 110V ~150W (removed from active BOM; ID allocated)
PA0517 PRT-MDM-EG25G-PA0517 Quectel EG25-G miniPCIe 4G/LTE Module (removed from active BOM — not in block diagrams; ID allocated)
PA0518 PRT-LED-LM-P2.5-20x11-EX-G2-PA0518 2.54mm P2.5 Quick Release LED Module, 20×11cm, Outdoor, Gen 2
PA0519 PRT-RM-MC10-PA0519 Remote Monitoring Controller MC10 (Infocabinet / IC)
PA0520 PRT-IOT-SW-16-PA0520 ADA Switch Interface Board / HID Encoder (16-port)
PA0521 PRT-PWR-EMI-20A-CW4L2-PA0521 EMI Power Line Filter, 20A, CW4L2 series
PA0522 PRT-PWR-SP-DIN-YSPD40C-PA0522 Surge Protective Device DIN Rail, YSPD40C
PA0523 PRT-RLY-12VDC-SPST-PA0523 12VDC SPST Relay
PA0524 PRT-ENV-PCB-FAN-PA0524 Fan Connector PCB (PCB1/PCB2)
PA0525 PRT-ENV-SEN-TMP-PA0525 Temperature Sensor (model not tracked)
PA0526 PRT-ENV-SEN-LUM-PA0526 Luminance Sensor (model not tracked)
PA0527 PRT-PWR-PS-24V60W-IP67-PA0527 24V 60W IP67 Waterproof Power Supply (CATIYA), Blue/Green Line

FA Pool (FAB- / KIT-FAB-)

ID Part Number Description
FA0501 FAB-ENC-PRT-DR-EX43v-FA0501 Spare Door Assembly, EX43v (IC Infocabinet)
FA0502 FAB-ENC-PRT-CV-EX43v-FA0502 Vent Cover, EX43v (IC Infocabinet)
FA0503 FAB-ENC-PRT-GL-EX43v-FA0503 Cover Glass, EX43v (IC Infocabinet)
FA0504 FAB-ENC-PRT-LK-FA0504 Triangle Lock — Tensioning (enclosure access panel)
FA0505 KIT-FAB-LM-P2.5-5x2DS-FA0505 Half-Height Spare LED Enclosure Kit, P2.5 pitch
FA0506 KIT-FAB-LM-P2.5-5x4DS-FA0506 Full-Height Spare LED Enclosure Kit, P2.5 pitch
FA0507 FAB-ENC-LM-PNL-FA0507 LED Enclosure Bottom Panel Replacement
FA0508 FAB-ENC-PRT-DR-EX43v-COMT/TCK-FA0508 Spare Door Assembly, EX43v, Community Transit TC-Kiosk
FA0509 FAB-ENC-PRT-GL-EX43v-COMT/TCK-FA0509 LCD Cover Glass, EX43v, Community Transit TC-Kiosk
FA0510 FAB-ENC-PRT-LK-FA0510 Wing Lock — Poster Box (tool-free panel access)
FA0511 FAB-ENC-PRT-GL-LED-140x77CM-COMT/TCK-FA0511 LED Cover Glass for TC-Kiosk, 140×77CM

AA Pool (ACC- / KIT-ACC-)

ID Part Number Description
AA0501 ACC-AUD-Amp-160Wx2-AA0501 Audio Amplifier, AD-160 PCB, 160W×2 (Orange Line)
AA0502 ACC-AUD-MIC-USB-BHD-EX-AA0502 Ambient Audio Sensing Microphone Array, USB, Bulkhead, Outdoor
AA0503 ACC-AUD-Spk-5In-AA0503 Speakers, 5" (set of 4 per sign)
AA0504 ACC-ADA-1e-SPK-COMT-AA0504/POL ADA Button Box, 1 Exterior Button + Speaker, Community Transit
AA0505 ACC-VAN-FL1-EX43v-AA0505 Graffiti Shield (single-layer film), EX43v (IC Infocabinet)
AA0506 ACC-MEM-SD-128G-AA0506 SD Card 128GB, MP190 Content Cache Expansion (removed from active BOM; ID allocated)
AA0507 ACC-MISC-LM-P2.5-AA0507 P2.5 LED Module Latch Release Tool (Poker Tool)
AA0508 ACC-VAN-FL1-EX43v-COMT/TCK-AA0508 Graffiti Shield (single-layer film), EX43v, Community Transit TC-Kiosk
AA0509 ACC-AUD-Amp-160Wx2-AA0509 Audio Amplifier 160W Stereo (Enclosure version), Blue/Green Line & TCK

CA Pool (CBL- / KIT-CBL-)

ID Part Number Description
CA0501 CBL-MISC-8IN-CA0501 Chassis Earth Bonding Wire / Ground Strap, 8"
CA0502 CBL-LM-PTCH-18CM-CA0502 Patch Cable for 2.54mm LED Module, 18CM
CA0503 CBL-LM-FDR-1M-CA0503 Feeder Cable for 2.54mm LED Module, 1M

MA Pool (MNT- / KIT-MNT-)

No assignments yet. First assignment will be MA0501.


SA Pool (PKG-)

No assignments yet. First assignment will be SA0501.


TA Pool (FST-)

No assignments yet. First assignment will be TA0501.


Usage Rules

  1. Always assign the next available ID from the appropriate pool — never skip or reuse.
  2. If an ID is burned (part deleted, line voided), record it in the Burned table and skip to next.
  3. Update this file before closing any session where new part numbers are created.
  4. Pool starting point is x0501 for all pools (per MPM SKU System Reference v1.3).
  5. See MPM_SKU_System_Reference.md for full prefix/pool assignment rules.