The Delay Tube, cataloged under National Stock Number 5960-00-669-8676, is classified within Federal Supply Class 5960 (Electron Tubes and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5960-00-669-8676 |
| Primary Part Number | 1204056-1 |
| Item Name | Delay Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Resistor Rating | 500.0 KILOHMS |
| Heater Current Rating | 25.0 MILLIAMPERES NOMINAL |
| Terminal Quantity | 7 |
| Terminal Type | PIN |
| Overall Diameter | 0.750 INCHES MAXIMUM IN |
| Individual Section Quantity | 2 |
| Thermal Time Constant in Seconds | 42.0 |
| Resistor Maximum Voltage Rating | 1.0 VOLTS |
| Material | GLASS ENVELOPE |
| Heater Resistance | 1.0 KILOHMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1204056-1 PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
| Reference | Meaning |
|---|---|
| TT20 | 5/9 Secondary reference U.S. Government activity |
| 1204056-1 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
NSN 5960-00-669-8676 is a Delay Tube, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
NSN 5960-00-669-8676 has 1 manufacturer part number on file: 1204056-1 (Honeywell Intl Inc Defense Avionics Systems).
Key specifications for 1204056-1: Resistor Rating: 500.0 KILOHMS; Heater Current Rating: 25.0 MILLIAMPERES NOMINAL; Terminal Quantity: 7; Terminal Type: PIN. 10 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.
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.