The Adapter,test, cataloged under National Stock Number 4920-01-563-0350, 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 Williamsrdm, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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.
| Parameter | Value |
|---|---|
| NSN | 4920-01-563-0350 |
| Primary Part Number | 83-1-68 |
| Item Name | Adapter,test |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Williamsrdm, Inc. |
| Status | ACTIVE |
| Test Item Connection Method | CONNECTOR |
| Reference Data and Literature | DRAWING WP QAD83-1 |
| Switch Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 83-1-68 PRIMARY | Williamsrdm, Inc. (USA) |
NSN 4920-01-563-0350 is a Adapter,test, manufactured by Williamsrdm, Inc., classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-563-0350 has 1 manufacturer part number on file: 83-1-68 (Williamsrdm, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 2990-01-655-3470. Verify interchangeability with system specifications before substitution.
Key specifications for 83-1-68: Test Item Connection Method: CONNECTOR; Reference Data and Literature: DRAWING WP QAD83-1; Overall Width: 3.100 INCHES NOMINAL IN; Switch Quantity: 1. 3 specifications are documented in the U.S. Government catalog.
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 4920-01-563-0350 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.