The Test Plug Assembly,, cataloged under National Stock Number 4920-01-583-0129, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Aerospace Control Products, Inc. Dba Aerospace Control Products Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Test Plug Assembly, |
| FSC / FSG | 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49) |
| Manufacturers | Aerospace Control Products, Inc. Dba Aerospace Control Products Inc (CAGE 58918) |
| Parameter | Value |
|---|---|
| NSN | 4920-01-583-0129 |
| Primary Part Number | 943202 |
| Item Name | Test Plug Assembly, |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Aerospace Control Products, Inc. Dba Aerospace Control Products Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 943202 PRIMARY | Aerospace Control Products, Inc. Dba Aerospace Control Products Inc (USA) |
NSN 4920-01-583-0129 is a Test Plug Assembly,, manufactured by Aerospace Control Products, Inc. Dba Aerospace Control Products Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-583-0129 has 1 manufacturer part number on file: 943202 (Aerospace Control Products, Inc. Dba Aerospace Control Products Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-648-3818. 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.
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.