The Delay Line, cataloged under National Stock Number 5999-00-063-9230, 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 & Airborne Systems. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-063-9230 |
| Primary Part Number | 103957-1 |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Operating Temp Range | +0.0 TO 60.0 CELSIUS DEGC |
| Stud Length | 0.375 INCHES NOMINAL IN |
| Body Length | 1.360 INCHES NOMINAL IN |
| Mounting Facility Quantity | 4 |
| Body Width | 4.000 INCHES NOMINAL IN |
| Individual Section Quantity | 3 |
| Longest Horizontal Distance Between Mounting Centers | 0.781 INCHES NOMINAL IN |
| Longest Vertical Distance Between Mounting Centers | 0.906 INCHES NOMINAL IN |
| Section Delay Time | 7.000 MICROSECONDS NOMINAL 1ST SECTION AND 0.500 MICROSECONDS NOMINAL 2ND SECTION AND 0.500 MICROSECONDS NOMINAL 3RD SECTION US |
| Mounting Provision Arrangement Style | FOUR POSITION RECTANGULAR |
| Mounting Facility | THREADED STUD(S) |
| Signal Delay Method | INDUCTANCE |
| Output Impedance Rating | 400.000 OHMS |
| Input Impedance Rating | 400.000 OHMS |
| Pulse Rise Time Rating | 0.5 MICROSECONDS US |
| Thread Size and Series/type Designator | 0-138-32 UNIFIED NATIONAL COARSE (UNC) |
| Terminal Type and Quantity | 7 WIRE HOOK |
| Attenuation in Decibels | 2.000 |
| FSC Application Data | RADAR NONAIRBORNE EXCEPT FIRE CONTROL AND GUIDED MISSILE |
| Body Depth | 1.110 INCHES NOMINAL IN |
| Thread Pitch Diameters | +0.1875 TO 0.1876 INCHES IN |
| Body Style | RECTANGULAR |
| Thread Class | 2A A |
| Operating Temp Range | +0.0 TO 60.0 CELSIUS DEGC |
| Stud Length | 0.375 INCHES NOMINAL IN |
| Body Length | 1.360 INCHES NOMINAL IN |
| Mounting Facility Quantity | 4 |
| Body Width | 4.000 INCHES NOMINAL IN |
| Individual Section Quantity | 3 |
| Longest Horizontal Distance Between Mounting Centers | 0.781 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | J |
| Weight | 0.0200 lbs |
| Cube | 0.0002 cu ft |
NSN 5999-00-063-9230 is a Delay Line, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-00-063-9230 has 2 cross-referenced part numbers: 103957-1 (L3harris Technologies, Inc Div Space & Airborne Systems), 50-003 (Polara Engineering, Inc.).
There are 12 known substitutes for 5999-00-063-9230: 5895-00-476-5633, 5330-00-119-7175, 3010-00-569-8346 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 103957-1: Operating Temp Range: +0.0 TO 60.0 CELSIUS DEGC; Stud Length: 0.375 INCHES NOMINAL IN; Body Length: 1.360 INCHES NOMINAL IN; Mounting Facility Quantity: 4. 30 total characteristics are documented in the Federal Logistics Information System.