The Delay Line, cataloged under National Stock Number 5999-01-268-1433, 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 Pulse Engineering Inc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5999-01-268-1433 |
| Primary Part Number | 21198 |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Pulse Engineering Inc |
| Status | ACTIVE |
| Individual Section Quantity | 1 |
| Voltage Rating | 5.000 VOLTS NOMINAL |
| Signal Delay Method | SOLID STATE |
| Terminal Type and Quantity | 14 PIN |
| Delay Time Variation Method | ADJUSTABLE |
| Body Depth | 0.275 INCHES MAXIMUM IN |
| Pulse Rise Time Rating | 3.0 NANOSECONDS NS |
| Step Quantity | 5 |
| Mounting Facility | UNTHREADED HOLE(S) |
| Body Length | 0.800 INCHES MAXIMUM IN |
| Body Width | 0.400 INCHES MAXIMUM IN |
| Delay Time Per Step | 10.000 NANOSECONDS NOMINAL NS |
| Body Style | RECTANGULAR |
| Mounting Facility Quantity | 4 |
| Individual Section Quantity | 1 |
| Voltage Rating | 5.000 VOLTS NOMINAL |
| Signal Delay Method | SOLID STATE |
| Terminal Type and Quantity | 14 PIN |
| Delay Time Variation Method | ADJUSTABLE |
| Body Depth | 0.275 INCHES MAXIMUM IN |
| Pulse Rise Time Rating | 3.0 NANOSECONDS NS |
| Step Quantity | 5 |
| Mounting Facility | UNTHREADED HOLE(S) |
| Body Length | 0.800 INCHES MAXIMUM IN |
| Body Width | 0.400 INCHES MAXIMUM IN |
| Delay Time Per Step | 10.000 NANOSECONDS NOMINAL NS |
| Body Style | RECTANGULAR |
| Mounting Facility Quantity | 4 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PE21198 | Pulse Engineering Inc (USA) |
| 445/4/02799/001 | G E C Marconi S3i Ltd Combat Systems Division (GBR) |
| 3403-102 | Marconi Avionics Ltd (GBR) |
| 3403-102 | Leonardo Mw Ltd (GBR) |
| 21198 PRIMARY | Pulse Engineering Inc (USA) |
| 445/4/02799/001 | Bae Systems Maritime Services (GBR) |
| 3403-102 | Leonardo Uk Ltd (GBR) |
NSN 5999-01-268-1433 is a Delay Line, manufactured by Pulse Engineering Inc, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-01-268-1433 has 7 cross-referenced part numbers: PE21198 (Pulse Engineering Inc), 445/4/02799/001 (G E C Marconi S3i Ltd Combat Systems Division), 3403-102 (Marconi Avionics Ltd), 3403-102 (Leonardo Mw Ltd), 21198 (Pulse Engineering Inc) and 2 more.
There are 12 known substitutes for 5999-01-268-1433: 5305-00-068-7031, 5330-00-162-5385, 5975-00-280-9214 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21198: Individual Section Quantity: 1; Voltage Rating: 5.000 VOLTS NOMINAL; Signal Delay Method: SOLID STATE; Terminal Type and Quantity: 14 PIN. 28 total characteristics are documented in the Federal Logistics Information System.