The Delay Line, cataloged under National Stock Number 5999-01-339-4558, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Delay Line |
| FSC / FSG | 5999 — Miscellaneous Electrical and Electronic Components (FSG 59) |
| Manufacturers | Keysight Technologies Inc (CAGE 7ZXR5); Hewlett-Packard Ltd (CAGE K3464) |
| Parameter | Value |
|---|---|
| NSN | 5999-01-339-4558 |
| Primary Part Number | 54008A |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Weight | 1.5000 lbs |
| Cube | 0.0567 cu ft |
| Part Number | Manufacturer |
|---|---|
| HP54008A | Keysight Technologies Inc (USA) |
| 54008A PRIMARY | Keysight Technologies Inc (USA) |
| HP54008A | Hewlett-Packard Ltd (GBR) |
| Reference | Meaning |
|---|---|
| HP54008A | 5/9 Secondary reference Keysight Technologies, Inc. |
| 54008A | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 54008A | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| HP54008A | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5999-01-339-4558 is a Delay Line, manufactured by Keysight Technologies Inc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-339-4558 has 3 manufacturer part numbers on file: HP54008A (Keysight Technologies Inc), 54008A (Keysight Technologies Inc), HP54008A (Hewlett-Packard Ltd).
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 5999-01-339-4558 has DEMIL Code D. 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.