The Connector,valve,ball, cataloged under National Stock Number 4210-01-085-3443, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4210-01-085-3443 |
| Primary Part Number | EE-39899 |
| Item Name | Connector,valve,ball |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 3.500 IN. O/A LG; 0.620 IN. W; 0.120 THK 2 HOLES 0.340 IN. DIA 0.440 IN. EA END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| EE-39899 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| EE-39899 | 5/9 Secondary reference Oshkosh Corp |
NSN 4210-01-085-3443 is a Connector,valve,ball, manufactured by Oshkosh Defense Llc, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-085-3443 has 1 manufacturer part number on file: EE-39899 (Oshkosh Defense Llc).
Key specifications for EE-39899: General Characteristics Item Description: STEEL; 3.500 IN. O/A LG; 0.620 IN. W; 0.120 THK 2 HOLES 0.340 IN. DIA 0.440 IN. EA END IN; End Item Identification: 4210-01-013-2825. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.