The Diver-Held Sonar System, cataloged under National Stock Number 4220-01-439-8217, is classified within Federal Supply Class 4220 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Rje International, Inc. Dba Rje International. Government technical data includes 4 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-439-8217 |
| Primary Part Number | DS-1 |
| Item Name | Diver-Held Sonar System |
| FSC / FSG | 4220 / 42 — No Item Name Available |
| Manufacturer | Rje International, Inc. Dba Rje International |
| Status | ACTIVE |
| Color | GRAY/GREY |
| General Characteristics Item Description | AUTOMATIC SHUT-OFF;CHECKS WATER DEPTH;CHECKS DISTANCE TO UNDERWATER OBJECTS;SCANS AREA AHEAD FOR OBSTACLES;IDEAL FOR USE IN INFLATABLES OR KAYAKS;OPERATIONAL DEPTH 500 FT FT |
| Material | PLASTIC |
| Overall Diameter | 1.450 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DS-1 PRIMARY | Rje International, Inc. Dba Rje International (USA) |
NSN 4220-01-439-8217 is a Diver-Held Sonar System, manufactured by Rje International, Inc. Dba Rje International, classified under FSC 4220 (No Item Name Available). Status: active.
NSN 4220-01-439-8217 has 1 cross-referenced part number: DS-1 (Rje International, Inc. Dba Rje International).
There are 11 known substitutes for 4220-01-439-8217: 6210-00-111-6971, 2590-00-620-9928, 5940-01-254-7900 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for DS-1: Color: GRAY/GREY; General Characteristics Item Description: AUTOMATIC SHUT-OFF;CHECKS WATER DEPTH;CHECKS DISTANCE TO UNDERWATER OBJECTS;SCANS AREA AHEAD FOR OBSTACLES;IDEAL FOR USE IN INFLATABLES OR KAYAKS;OPERATIONAL DEPTH 500 FT FT; Overall Length: 7.750 INCHES NOMINAL IN; Material: PLASTIC. 5 total characteristics are documented in the Federal Logistics Information System.