The Delay Line, cataloged under National Stock Number 5999-01-293-6442, 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. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-01-293-6442 |
| Primary Part Number | 1503-Z551-1 |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Data Delay Devices |
| Status | ACTIVE |
| Pulse Rise Time Rating | 2.0 NANOSECONDS NS |
| Signal Delay Method | LUMPED CONSTANT |
| Adjustment Device Quantity | 1 |
| Section Delay Time | 0.000 NANOSECONDS MINIMUM SINGLE SECTION AND 11.000 NANOSECONDS MAXIMUM SINGLE SECTION NS |
| Mounting Facility Quantity | 2 |
| Inclosure Type | HERMETICALLY SEALED |
| Output Impedance Rating | 100.000 OHMS |
| Body Style | RECTANGULAR |
| Adjustment Device Drive Type | SLOTTED SCREW |
| Body Width | 0.840 INCHES NOMINAL IN |
| Mounting Provision Arrangement Style | 2 POSITION IN-LINE |
| Individual Section Quantity | 1 |
| Delay Time Variation Method | VARIABLE |
| Body Length | 1.600 INCHES MAXIMUM IN |
| Input Impedance Rating | 100.000 OHMS |
| Mounting Facility | TERMINAL |
| Terminal Type and Quantity | 2 TAB SOLDER LUG |
| Attenuation in Decibels | 2.000 |
| Operating Temp Range | -55.0 TO 105.0 CELSIUS DEGC |
| Body Depth | 0.570 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN |
| Voltage Rating | 50.000 VOLTS NOMINAL |
| Longest Horizontal Distance Between Mounting Centers | 1.100 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 | DN |
| Weight | 0.0600 lbs |
| Cube | 0.0000 cu ft |
| Part Number | Manufacturer |
|---|---|
| 1503-Z551-1 | Data Delay Devices (USA) |
| Reference | Meaning |
|---|---|
| 330171-001 | 3/2 Design control — primary reference U.S. Government activity |
| V3179 | 5/9 Secondary reference Computer Devices Corp |
NSN 5999-01-293-6442 is a Delay Line, manufactured by Data Delay Devices, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-293-6442 has 1 manufacturer part number on file: 1503-Z551-1 (Data Delay Devices).
Key specifications for 1503-Z551-1: Pulse Rise Time Rating: 2.0 NANOSECONDS NS; Signal Delay Method: LUMPED CONSTANT; Adjustment Device Quantity: 1; Section Delay Time: 0.000 NANOSECONDS MINIMUM SINGLE SECTION AND 11.000 NANOSECONDS MAXIMUM SINGLE SECTION NS. 22 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 5999-01-293-6442 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.