The Delay Line, cataloged under National Stock Number 5999-01-128-2183, 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 Data Delay Devices. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Northrop Grumman Support Services Corp (CAGE 48306); Data Delay Devices (CAGE 22519); Shallcross Inc (CAGE 54294) |
| Parameter | Value |
|---|---|
| NSN | 5999-01-128-2183 |
| Primary Part Number | 2214-200B |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Data Delay Devices |
| Status | ACTIVE |
| 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 | JZ |
| Part Number | Manufacturer |
|---|---|
| 138C890H01 | Northrop Grumman Support Services Corp (USA) |
| 2214-200B PRIMARY | Data Delay Devices (USA) |
| L-23-87 PRIMARY | Shallcross Inc (USA) |
| Reference | Meaning |
|---|---|
| 138C890H01 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5999-01-128-2183 is a Delay Line, manufactured by Data Delay Devices, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-128-2183 has 3 manufacturer part numbers on file: 138C890H01 (Northrop Grumman Support Services Corp), 2214-200B (Data Delay Devices), L-23-87 (Shallcross Inc).
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 5999-01-128-2183 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.