The Mounting Plate,holder,nozzle, cataloged under National Stock Number 4210-01-213-4454, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Kochek Company, Llc Dba Kochek Co Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Mounting Plate,holder,nozzle |
| FSC / FSG | 4210 — Firefighting Equipment (FSG 42) |
| Manufacturers | Kochek Company, Llc Dba Kochek Co Inc (CAGE 0HR25) |
| Parameter | Value |
|---|---|
| NSN | 4210-01-213-4454 |
| Primary Part Number | MM4501C |
| Item Name | Mounting Plate,holder,nozzle |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Kochek Company, Llc Dba Kochek Co Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| MM4501C PRIMARY | Kochek Company, Llc Dba Kochek Co Inc (USA) |
| Reference | Meaning |
|---|---|
| S-320-4.50 | 5/9 Secondary reference Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company |
| 1427210 | 5/9 Secondary reference Oshkosh Defense Llc |
| 1427210 | 5/9 Secondary reference Oshkosh Corp |
NSN 4210-01-213-4454 is a Mounting Plate,holder,nozzle, manufactured by Kochek Company, Llc Dba Kochek Co Inc, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-213-4454 has 1 manufacturer part number on file: MM4501C (Kochek Company, Llc Dba Kochek Co Inc).
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.