The Delay Line, cataloged under National Stock Number 5999-00-025-9307, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 23 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-025-9307 |
| Primary Part Number | 121124-18 |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Pulse Rise Time Rating | 1.0 MICROSECONDS US |
| Signal Delay Method | ELECTROMECHANICAL |
| Section Delay Time | 21.800 MICROSECONDS NOMINAL SINGLE SECTION US |
| Mounting Facility Quantity | 4 |
| Output Impedance Rating | 500.000 OHMS |
| Body Style | RECTANGULAR |
| Body Width | 1.625 INCHES NOMINAL IN |
| Mounting Provision Arrangement Style | FOUR POSITION RECTANGULAR |
| Longest Vertical Distance Between Mounting Centers | 1.187 INCHES NOMINAL IN |
| Individual Section Quantity | 1 |
| Stud Length | 0.375 INCHES NOMINAL IN |
| Body Length | 1.875 INCHES NOMINAL IN |
| Input Impedance Rating | 500.000 OHMS |
| Mounting Facility | THREADED STUD(S) |
| Terminal Type and Quantity | 3 WIRE HOOK |
| Attenuation in Decibels | 6.000 |
| Operating Temp Range | +0.0 TO 60.0 CELSIUS DEGC |
| Frequency Rating | 30.000 HERTZ MAXIMUM |
| Body Depth | 2.375 INCHES NOMINAL IN |
| Delay Time Variation Per Deg Celsius | 0.050 MICROSECONDS US |
| Thread Size and Series/type Designator | 0.138-32 UNIFIED NATIONAL COARSE (UNC) |
| Voltage Rating | 6.000 VOLTS NOMINAL |
| Longest Horizontal Distance Between Mounting Centers | 1.437 INCHES NOMINAL IN |
| 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 | J |
| Weight | 0.2300 lbs |
| Cube | 0.0208 cu ft |
| Part Number | Manufacturer |
|---|---|
| 121124-18 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 5999-00-025-9307 is a Delay Line, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-025-9307 has 1 manufacturer part number on file: 121124-18 (L3harris Technologies, Inc Div Space & Airborne Systems).
Key specifications for 121124-18: Pulse Rise Time Rating: 1.0 MICROSECONDS US; Signal Delay Method: ELECTROMECHANICAL; Section Delay Time: 21.800 MICROSECONDS NOMINAL SINGLE SECTION US; Mounting Facility Quantity: 4. 23 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 5999-00-025-9307 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.