The Delay Line, cataloged under National Stock Number 5999-00-162-1889, 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 L3 Technologies, Inc. Div Communication Systems-East. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-162-1889 |
| Primary Part Number | 2185778-1 |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | L3 Technologies, Inc. Div Communication Systems-East |
| Status | ACTIVE |
| Shaft Length | 0.490 INCHES NOMINAL IN |
| Shaft Style | ROUND, SLOTTED |
| Adjustment Device Drive Type | SHAFT |
| Body Width | 1.250 INCHES MAXIMUM IN |
| Stud Length | 0.470 INCHES NOMINAL IN |
| Body Length | 6.530 INCHES NOMINAL IN |
| Individual Section Quantity | 1 |
| Adjustment Device Quantity | 1 |
| Longest Horizontal Distance Between Mounting Centers | 5.000 INCHES NOMINAL IN |
| Mounting Facility Quantity | 2 |
| Mounting Provision Arrangement Style | 2 POSITION IN-LINE |
| Delay Time Variation Method | VARIABLE |
| Section Delay Time | 300.000 NANOSECONDS NOMINAL SINGLE SECTION NS |
| Thread Size and Series/type Designator | 0.164-32 UNIFIED NATIONAL COARSE (UNC) |
| Signal Delay Method | INDUCTANCE |
| Terminal Type and Quantity | 4 WIRE LOOP |
| Body Depth | 0.660 INCHES MAXIMUM IN |
| Attenuation in Decibels | 1.000 |
| Mounting Facility | THREADED STUD(S) |
| Thread Class | 2A A |
| Slot Depth | 0.130 INCHES NOMINAL IN |
| Thread Pitch Diameters | +0.1257 TO 0.1437 INCHES IN |
| Body Style | RECTANGULAR |
| Slot Width | 0.050 INCHES NOMINAL IN |
| Shaft Length | 0.490 INCHES NOMINAL IN |
| Shaft Style | ROUND, SLOTTED |
| Adjustment Device Drive Type | SHAFT |
| Body Width | 1.250 INCHES MAXIMUM IN |
| Stud Length | 0.470 INCHES NOMINAL IN |
| Body Length | 6.530 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| Successor | 5999-00-171-3246 (7402) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | J |
NSN 5999-00-162-1889 is a Delay Line, manufactured by L3 Technologies, Inc. Div Communication Systems-East, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-00-162-1889 has 3 cross-referenced part numbers: 74-02 (Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil), 2185778-1 (L3 Technologies, Inc. Div Communication Systems-East), 2185778-1 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin).
There are 4 known substitutes for 5999-00-162-1889: 5999-00-171-3246, 5998-00-456-4904, 6625-01-320-7529 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2185778-1: Shaft Length: 0.490 INCHES NOMINAL IN; Shaft Style: ROUND, SLOTTED; Adjustment Device Drive Type: SHAFT; Body Width: 1.250 INCHES MAXIMUM IN. 30 total characteristics are documented in the Federal Logistics Information System.