The Lead,test, cataloged under National Stock Number 6625-01-072-5085, 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. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-072-5085 |
| Primary Part Number | 546A |
| Item Name | Lead,test |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| FSC Application Data | TEST SET ELECTRONIC |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | Y |
| Unit of Issue | EA |
| Acquisition advice code | YZ |
| Weight | 0.5250 lbs |
| Cube | 0.0521 cu ft |
| Part Number | Manufacturer |
|---|---|
| 546A PRIMARY | Keysight Technologies Inc (USA) |
| TS5464 | Ministerie Van Defensie Clasmaterieelvoorzieningsafdeling 2 (NLD) |
| Reference | Meaning |
|---|---|
| 426-4874 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| MODEL DP-101 | C/1 Advisory reference — outside the item-of-supply concept B&k Precision Corp Div B&k Precision Corporation |
| 546A-C01 | C/1 Advisory reference — outside the item-of-supply concept Agilent Technologies, Inc. Dba Agilent Santa Clara Site Div Santa Clara Site |
| 546A | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| MODEL DP-101 | 5/9 Secondary reference Dynascan Corp |
| 546A | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 2848054A | C/1 Advisory reference — outside the item-of-supply concept Hewlett-Packard Company Dba HP |
NSN 6625-01-072-5085 is a Lead,test, manufactured by Keysight Technologies Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-072-5085 has 2 manufacturer part numbers on file: 546A (Keysight Technologies Inc), TS5464 (Ministerie Van Defensie Clasmaterieelvoorzieningsafdeling 2).
2 possible matches (shared part number, not a government interchangeability claim): 5845-01-243-2030, 5975-01-438-5114. Verify interchangeability with system specifications before substitution.
Key specifications for 546A: FSC Application Data: TEST SET ELECTRONIC; Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESSENTIAL; End Item Identification: MX PEACEKEEPER MSIILE. T-37, T-38, F-16 AIRCRAFT SUPPORT EQUIPMENT.. 2 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.