The Mask,chemical-Biological, cataloged under National Stock Number 4240-01-613-2816, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Avon Protection Systems Incorporated Dba Avon Protection Systems Inc. Government technical data includes 18 specifications, 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-613-2816 |
| Primary Part Number | 72001/4 |
| Item Name | Mask,chemical-Biological |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Avon Protection Systems Incorporated Dba Avon Protection Systems Inc |
| Status | ACTIVE |
| Filter Type | CANISTER |
| Mounting Position | RIGHT CHEEK |
| Quantity | 1 |
| Microphone | INCLUDED |
| Spectacle Usage Provision | PROVIDED |
| Canister to Facepiece Attachment Method | DIRECT |
| Carrying Facility | CARRYING CASE |
| Facepiece Speaking Diaphragm | INCLUDED |
| Quick Disconnect Coupling Feature | NOT INCLUDED |
| Size Designation | MEDIUM |
| Canister Carrying Harness | NOT INCLUDED |
| Face Cover Type | FACEPIECE |
| Protection for Which Filter Is Designed | BIOLOGICAL ORGANISMS AND RADIOACTIVE DUSTS AND WAR GASES |
| Material | PLASTIC LENS |
| Material | RUBBER SYNTHETIC LOCATION NOT OTHERWISE SPECIFIED |
| Material | PLASTIC POLYAMIDE NYLON CARRYING CASE |
| Canister Manufacturer Symbol | NBC |
| Particulate Filter | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 72001/4 PRIMARY | Avon Protection Systems Incorporated Dba Avon Protection Systems Inc (USA) |
NSN 4240-01-613-2816 is a Mask,chemical-Biological, manufactured by Avon Protection Systems Incorporated Dba Avon Protection Systems Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-613-2816 has 1 manufacturer part number on file: 72001/4 (Avon Protection Systems Incorporated Dba Avon Protection Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 6530-01-681-0724. Verify interchangeability with system specifications before substitution.
Key specifications for 72001/4: Filter Type: CANISTER; Mounting Position: RIGHT CHEEK; Quantity: 1; Microphone: INCLUDED. 18 specifications are 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.
NSN 4240-01-613-2816 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.