The Test Set Subassembly,electrical, cataloged under National Stock Number 6625-01-277-0809, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Keysight Technologies Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6625-01-277-0809 |
| Primary Part Number | 54003A |
| Item Name | Test Set Subassembly,electrical |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Weight | 1.5000 lbs |
| Cube | 0.0036 cu ft |
| Part Number | Manufacturer |
|---|---|
| 54003A PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 54003A | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 6409840-2 | 7/2 Vendor item drawing reference Honeywell Intl Inc Defense Avionics Systems |
| 54003A | 5/9 Secondary reference Keysight Technologies, Inc. |
NSN 6625-01-277-0809 is a Test Set Subassembly,electrical, manufactured by Keysight Technologies Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-277-0809 has 1 manufacturer part number on file: 54003A (Keysight Technologies Inc).
Key specifications for 54003A: Special Features: FULLY PROGRAMMABLE FOR AUTOMATED TESTING; FORMS A PORTION OF A TEST SET; INCLUDES 1 PROBE MULTIPLEXER, 2 PROBE PODS AND 1 INPUT POD; THE PROBE MULTIPLEXER ACCEPTS UP TO 16 INPUT PODS IN ANY COMBINATION; End Item Identification: TEST SET,ELECTRONIC EQUIPMENT. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.