The Delay Line, cataloged under National Stock Number 5999-01-293-9829, 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 21 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-293-9829 |
| Primary Part Number | 1503-Z551-2 |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Data Delay Devices |
| Status | ACTIVE |
| Pulse Rise Time Rating | 5.0 NANOSECONDS NS |
| Signal Delay Method | LUMPED CONSTANT |
| Section Delay Time | 25.000 NANOSECONDS MAXIMUM SINGLE SECTION NS |
| Mounting Facility Quantity | 6 |
| Output Impedance Rating | 50.000 OHMS |
| Surface Treatment Document and Classification | MIL-T-10727, TYPE 1 OR 2 MIL SPEC SINGLE TREATMENT RESPONSE TERMINAL |
| Body Style | RECTANGULAR |
| Body Width | 0.870 INCHES MAXIMUM IN |
| Individual Section Quantity | 1 |
| Material Document and Classification | QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE TERMINAL |
| Delay Time Variation Method | TAPPED |
| Body Length | 1.600 INCHES MAXIMUM IN |
| Input Impedance Rating | 50.000 OHMS |
| Mounting Facility | TERMINAL |
| Terminal Type and Quantity | 6 PIN |
| Surface Treatment | TIN TERMINAL |
| Attenuation in Decibels | 2.000 |
| Operating Temp Range | -55.0 TO 105.0 CELSIUS DEGC |
| Material | NICKEL ALLOY 400 TERMINAL |
| Body Depth | 0.250 INCHES NOMINAL IN |
| Voltage Rating | 50.000 VOLTS MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | ZN |
| Weight | 0.0100 lbs |
| Cube | 0.0006 cu ft |
| Part Number | Manufacturer |
|---|---|
| 1503-Z551-2 | Data Delay Devices (USA) |
| Reference | Meaning |
|---|---|
| V3180 | 5/9 Secondary reference Computer Devices Corp |
| 330171-002 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5999-01-293-9829 is a Delay Line, manufactured by Data Delay Devices, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-293-9829 has 1 manufacturer part number on file: 1503-Z551-2 (Data Delay Devices).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-293-9892. Verify interchangeability with system specifications before substitution.
Key specifications for 1503-Z551-2: Pulse Rise Time Rating: 5.0 NANOSECONDS NS; Signal Delay Method: LUMPED CONSTANT; Section Delay Time: 25.000 NANOSECONDS MAXIMUM SINGLE SECTION NS; Mounting Facility Quantity: 6. 21 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 5999-01-293-9829 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.