The Adapter,test, cataloged under National Stock Number 4920-01-101-9021, 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 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-101-9021 |
| Primary Part Number | 16U46511-1 |
| Item Name | Adapter,test |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Williamsrdm, Inc. |
| Status | ACTIVE |
| DC Voltage Rating | 28.000 VOLTS NOMINAL |
| Test Item Connection Method | CABLE |
| Reference Data and Literature | TO 1F-16A-4-4 A |
| Functional Classification | AA12.11 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 16U46511-1 PRIMARY | Williamsrdm, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 16U46511-1 | 5/2 Secondary reference U.S. Government activity |
| 16U46511L1-1 | 5/9 Secondary reference U.S. Government activity |
| 4920PL0806343 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4920-01-101-9021 is a Adapter,test, manufactured by Williamsrdm, Inc., classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-101-9021 has 1 manufacturer part number on file: 16U46511-1 (Williamsrdm, Inc.).
Key specifications for 16U46511-1: DC Voltage Rating: 28.000 VOLTS NOMINAL; Test Item Connection Method: CABLE; Reference Data and Literature: TO 1F-16A-4-4 A; Functional Classification: AA12.11. 4 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 4920-01-101-9021 has DEMIL Code Q. 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.