The Control Unit,ignition, cataloged under National Stock Number 2920-01-003-5472, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Trw Inc Replacement Parts Div. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Item Name | Control Unit,ignition |
| FSC / FSG | 2920 — Engine Electrical System Components, Nonaircraft (FSG 29) |
| Manufacturers | Hybritex Automotive Controls Inc Div of Allison Industries (CAGE 63121); High-Tech Automotive Mfg Inc (CAGE 8Z332); Trw Inc Replacement Parts Div (CAGE 66614); Standard Motor Products (CAGE 78174) |
| Parameter | Value |
|---|---|
| NSN | 2920-01-003-5472 |
| Primary Part Number | AL401 |
| Item Name | Control Unit,ignition |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Trw Inc Replacement Parts Div |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HCI-1000 | Hybritex Automotive Controls Inc Div of Allison Industries (USA) |
| HT-101 | High-Tech Automotive Mfg Inc (USA) |
| AL401 PRIMARY | Trw Inc Replacement Parts Div (USA) |
| LX101 PRIMARY | Standard Motor Products (USA) |
| Reference | Meaning |
|---|---|
| CR-100 | 3/2 Design control — primary reference U.S. Government activity |
| 3656900 | 5/9 Secondary reference U.S. Government activity |
| 3874020 | 5/9 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
| 2920010035472 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| AL401 | 5/9 Secondary reference C E Niehoff & Co |
| 60653 | 5/9 Secondary reference Taylor-Dunn Corporation Dba Metro Crown International |
| 3755550 | 5/9 Secondary reference U.S. Government activity |
| 3874020 | 3/2 Design control — primary reference U.S. Government activity |
| TP50 | 5/9 Secondary reference Echlin Inc |
| 3874020 | 5/9 Secondary reference Chrysler Corp Hamtramck Assembly |
| 3874020 | 5/9 Secondary reference U.S. Government activity |
NSN 2920-01-003-5472 is a Control Unit,ignition, manufactured by Trw Inc Replacement Parts Div, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: cancelled.
NSN 2920-01-003-5472 has 4 manufacturer part numbers on file: HCI-1000 (Hybritex Automotive Controls Inc Div of Allison Industries), HT-101 (High-Tech Automotive Mfg Inc), AL401 (Trw Inc Replacement Parts Div), LX101 (Standard Motor Products).
8 possible matches (shared part number, not a government interchangeability claim): 5985-01-018-2379, 5999-01-077-2752, 5961-01-155-6243. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2920-01-003-5472 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
NSN 2920-01-003-5472 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.