The Delay Line, cataloged under National Stock Number 5999-00-906-8541, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is General Dynamics Motion Control Llc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-906-8541 |
| Primary Part Number | D1680 |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | General Dynamics Motion Control Llc |
| Status | ACTIVE |
| Body Depth | 1.000 INCHES NOMINAL IN |
| Thread Size and Series/type Designator | 0.138-32 UNIFIED NATIONAL COARSE (UNC) |
| Terminal Type and Quantity | 4 WIRE HOOK |
| Body Style | RECTANGULAR |
| Mounting Provision Arrangement Style | 2 POSITION IN-LINE |
| Body Length | 2.500 INCHES NOMINAL IN |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Mounting Facility Quantity | 2 |
| Stud Length | 0.312 INCHES NOMINAL IN |
| Attenuation in Decibels | 0.600 |
| Longest Horizontal Distance Between Mounting Centers | 1.250 INCHES NOMINAL IN |
| Pulse Rise Time Rating | 0.1 MICROSECONDS US |
| Voltage Rating | 500.000 VOLTS NOMINAL |
| FSC Application Data | MODULATOR ASSEMBLY,RADAR SET,AIRBORNE |
| Mounting Facility | THREADED STUD(S) |
| Input Impedance Rating | 91.000 OHMS |
| Body Width | 1.500 INCHES NOMINAL IN |
| Body Depth | 1.000 INCHES NOMINAL IN |
| Thread Size and Series/type Designator | 0.138-32 UNIFIED NATIONAL COARSE (UNC) |
| Terminal Type and Quantity | 4 WIRE HOOK |
| Body Style | RECTANGULAR |
| Mounting Provision Arrangement Style | 2 POSITION IN-LINE |
| Body Length | 2.500 INCHES NOMINAL IN |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Mounting Facility Quantity | 2 |
| Stud Length | 0.312 INCHES NOMINAL IN |
| Attenuation in Decibels | 0.600 |
| Longest Horizontal Distance Between Mounting Centers | 1.250 INCHES NOMINAL IN |
| Pulse Rise Time Rating | 0.1 MICROSECONDS US |
| Voltage Rating | 500.000 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | J |
| Weight | 0.0300 lbs |
| Cube | 0.0318 cu ft |
| Part Number | Manufacturer |
|---|---|
| 157-012-0001 | Northrop Grumman Systems Corporation (USA) |
| D1680 PRIMARY | General Dynamics Motion Control Llc (USA) |
| DLJ323 | Murata Erie North America Inc Headquarters and Georgia Opns (USA) |
NSN 5999-00-906-8541 is a Delay Line, manufactured by General Dynamics Motion Control Llc, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-00-906-8541 has 3 cross-referenced part numbers: 157-012-0001 (Northrop Grumman Systems Corporation), D1680 (General Dynamics Motion Control Llc), DLJ323 (Murata Erie North America Inc Headquarters and Georgia Opns).
There is 1 known substitute for 5999-00-906-8541: 3120-00-661-6764. Verify interchangeability with system specifications before substitution.
Key specifications for D1680: Body Depth: 1.000 INCHES NOMINAL IN; Thread Size and Series/type Designator: 0.138-32 UNIFIED NATIONAL COARSE (UNC); Terminal Type and Quantity: 4 WIRE HOOK; Body Style: RECTANGULAR. 30 total characteristics are documented in the Federal Logistics Information System.