The Delay Line, cataloged under National Stock Number 5999-00-449-7039, 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 Inrcore, Llc Div Inrcore. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5999-00-449-7039 |
| Primary Part Number | L501K211A |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Inrcore, Llc Div Inrcore |
| Status | ACTIVE |
| Longest Horizontal Distance Between Mounting Centers | 4.375 INCHES NOMINAL IN |
| Material | PLASTIC POLYSULFONE CASE |
| Attenuation in Decibels | 3.900 |
| Mounting Facility | UNTHREADED HOLE(S) |
| Input Impedance Rating | 500.000 OHMS |
| Operating Temp Range | -0.0 TO 70.0 CELSIUS DEGC |
| Hole Diameter | 0.156 INCHES NOMINAL IN |
| Individual Section Quantity | 1 |
| Mounting Provision Arrangement Style | 2 POSITION IN-LINE |
| Mounting Facility Quantity | 2 |
| Section Delay Time | 210.000 NANOSECONDS NOMINAL SINGLE SECTION NS |
| Frequency Bandwidth | 1600.0 KILOHERTZ NOMINAL |
| Longest Horizontal Distance Between Mounting Centers | 4.375 INCHES NOMINAL IN |
| Material | PLASTIC POLYSULFONE CASE |
| Attenuation in Decibels | 3.900 |
| Mounting Facility | UNTHREADED HOLE(S) |
| Input Impedance Rating | 500.000 OHMS |
| Operating Temp Range | -0.0 TO 70.0 CELSIUS DEGC |
| Hole Diameter | 0.156 INCHES NOMINAL IN |
| Individual Section Quantity | 1 |
| Mounting Provision Arrangement Style | 2 POSITION IN-LINE |
| Mounting Facility Quantity | 2 |
| Section Delay Time | 210.000 NANOSECONDS NOMINAL SINGLE SECTION NS |
| Frequency Bandwidth | 1600.0 KILOHERTZ NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5999-00-449-7039 is a Delay Line, manufactured by Inrcore, Llc Div Inrcore, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-00-449-7039 has 4 cross-referenced part numbers: 1707-0137 (Lockheed Martin Corp Lockheed Martin Mission Systems), L501KZ11A (Inrcore, Llc Div Inrcore), L501K211A (Inrcore, Llc Div Inrcore), 3618 (Princeton Advanced Component).
There are 11 known substitutes for 5999-00-449-7039: 1660-00-319-3893, 2805-00-366-0347, 2530-00-422-9337 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for L501K211A: Longest Horizontal Distance Between Mounting Centers: 4.375 INCHES NOMINAL IN; Material: PLASTIC POLYSULFONE CASE; Attenuation in Decibels: 3.900; Mounting Facility: UNTHREADED HOLE(S). 24 total characteristics are documented in the Federal Logistics Information System.