The Delay Line, cataloged under National Stock Number 5999-00-781-9435, 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 L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-781-9435 |
| Primary Part Number | 49963 |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Div Space and Airborne Systems |
| Status | ACTIVE |
| Segment Delay Time | 102.000 MICROSECONDS NOMINAL 1ST SECTION 11TH SEGMENT US |
| Segment Delay Time | 115.000 MICROSECONDS NOMINAL 2ND SECTION 10TH SEGMENT US |
| Body Length | 3.375 INCHES NOMINAL IN |
| Segment Delay Time | 82.000 MICROSECONDS NOMINAL 2ND SECTION 6TH SEGMENT US |
| Segment Delay Time | 32.200 MICROSECONDS NOMINAL 1ST SECTION 3RD SEGMENT US |
| Segment Delay Time | 41.600 MICROSECONDS NOMINAL 1ST SECTION 4TH SEGMENT US |
| Mounting Facility Quantity | 4 |
| Segment Delay Time | 52.000 MICROSECONDS NOMINAL 1ST SECTION 5TH SEGMENT US |
| Segment Quantity Per Section | 10 2ND SECTION |
| Terminal Type and Quantity | 26 TAB SOLDER LUG |
| FSC Application Data | SONAR SET |
| Segment Delay Time | 10.600 MICROSECONDS NOMINAL 1ST SECTION 1ST SEGMENT US |
| Body Depth | 3.000 INCHES NOMINAL IN |
| Section Delay Time | 752.000 MICROSECONDS NOMINAL ALL SECTIONS US |
| Thread Size and Series/type Designator | 0.164-32 UNIFIED NATIONAL COARSE (UNC) |
| Mounting Provision Arrangement Style | FOUR POSITION RECTANGULAR |
| Segment Delay Time | 11.600 MICROSECONDS NOMINAL 1ST SECTION 2ND SEGMENT US |
| Attenuation in Decibels | 3.000 |
| Output Impedance Rating | 10.000 KILOHMS |
| Input Impedance Rating | 10.000 KILOHMS |
| Delay Time Variation Method | TAPPED |
| Signal Delay Method | LUMPED CONSTANT |
| Segment Quantity Per Section | 11 1ST SECTION |
| Mounting Facility | THREADED HOLE(S) |
| Segment Delay Time | 108.000 MICROSECONDS NOMINAL 2ND SECTION 9TH SEGMENT US |
| Segment Delay Time | 81.000 MICROSECONDS NOMINAL 1ST SECTION 8TH SEGMENT US |
| Segment Delay Time | 101.000 MICROSECONDS NOMINAL 2ND SECTION 8TH SEGMENT US |
| Segment Delay Time | 92.000 MICROSECONDS NOMINAL 2ND SECTION 7TH SEGMENT US |
| Thread Class | 2B |
| Longest Vertical Distance Between Mounting Centers | 5.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | J |
| Weight | 0.0100 lbs |
| Cube | 0.0010 cu ft |
| Part Number | Manufacturer |
|---|---|
| 49963 PRIMARY | L3harris Technologies, Inc. Div Space and Airborne Systems (USA) |
NSN 5999-00-781-9435 is a Delay Line, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-00-781-9435 has 1 cross-referenced part number: 49963 (L3harris Technologies, Inc. Div Space and Airborne Systems).
There are 3 known substitutes for 5999-00-781-9435: 5905-00-003-2547, 5330-00-527-7764, 4820-01-225-6962. Verify interchangeability with system specifications before substitution.
Key specifications for 49963: Segment Delay Time: 102.000 MICROSECONDS NOMINAL 1ST SECTION 11TH SEGMENT US; Segment Delay Time: 115.000 MICROSECONDS NOMINAL 2ND SECTION 10TH SEGMENT US; Body Length: 3.375 INCHES NOMINAL IN; Segment Delay Time: 82.000 MICROSECONDS NOMINAL 2ND SECTION 6TH SEGMENT US. 30 total characteristics are documented in the Federal Logistics Information System.