The Keypad, cataloged under National Stock Number 6625-01-451-1663, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-451-1663 |
| Primary Part Number | 01660-41901 |
| Item Name | Keypad |
| 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) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| 01660-41901 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 01660-41901 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 01660-41901 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 6625-01-451-1663 is a Keypad, manufactured by Keysight Technologies Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-451-1663 has 1 manufacturer part number on file: 01660-41901 (Keysight Technologies Inc).
Key specifications for 01660-41901: Overall Height: 12.000 MILLIMETERS NOMINAL MM; Overall Length: 163.000 MILLIMETERS NOMINAL MM; Overall Width: 110.000 MILLIMETERS NOMINAL MM; End Item Identification: SPRUANCE CLASS DD (963), TICONDEROGA CLASS CG (47).. 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.