The Delay Line, cataloged under National Stock Number 5999-01-340-6331, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-01-340-6331 |
| Primary Part Number | 1810-0556 |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Pulse Rise Time Rating | 4.0 NANOSECONDS NS |
| Signal Delay Method | LUMPED CONSTANT |
| Section Delay Time | 60.000 NANOSECONDS NOMINAL SINGLE SECTION NS |
| Mounting Facility Quantity | 4 |
| Body Style | RECTANGULAR |
| Body Width | 0.436 INCHES NOMINAL IN |
| Individual Section Quantity | 1 |
| Body Length | 0.812 INCHES NOMINAL IN |
| Mounting Facility | PIN(S) |
| Terminal Type and Quantity | 4 PIN |
| Material | PLASTIC CASE |
| Body Depth | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| 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 |
| Weight | 0.1000 lbs |
| Cube | 0.0139 cu ft |
| Part Number | Manufacturer |
|---|---|
| 1810-0556 PRIMARY | Keysight Technologies Inc (USA) |
| DSP-192 | Rhombus Industries Inc. Dba Rhombus Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 1810-0556 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 0447-0060-93 | 5/9 Secondary reference U.S. Government activity |
| 1810-0556 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5999-01-340-6331 is a Delay Line, manufactured by Keysight Technologies Inc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-340-6331 has 2 manufacturer part numbers on file: 1810-0556 (Keysight Technologies Inc), DSP-192 (Rhombus Industries Inc. Dba Rhombus Industries Inc).
Key specifications for 1810-0556: Pulse Rise Time Rating: 4.0 NANOSECONDS NS; Signal Delay Method: LUMPED CONSTANT; Section Delay Time: 60.000 NANOSECONDS NOMINAL SINGLE SECTION NS; Mounting Facility Quantity: 4. 12 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.
NSN 5999-01-340-6331 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.