The Valve,breathing Apparatus, cataloged under National Stock Number 4240-01-470-9911, 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 David Perkins Enterprises, Inc Div DP Enterprises, Inc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Valve,breathing Apparatus |
| FSC / FSG | 4240 — Safety and Rescue Equipment (FSG 42) |
| Manufacturers | Ber-Low Mfg., Inc Dba Butech Pressure Systems (CAGE 62295); David Perkins Enterprises, Inc Div DP Enterprises, Inc (CAGE 1J0J6) |
| Parameter | Value |
|---|---|
| NSN | 4240-01-470-9911 |
| Primary Part Number | DP0216 |
| Item Name | Valve,breathing Apparatus |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | David Perkins Enterprises, Inc Div DP Enterprises, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| C-1608-01-02E | Ber-Low Mfg., Inc Dba Butech Pressure Systems (USA) |
| C-1608-01 | Ber-Low Mfg., Inc Dba Butech Pressure Systems (USA) |
| DP0216 PRIMARY | David Perkins Enterprises, Inc Div DP Enterprises, Inc (USA) |
| Reference | Meaning |
|---|---|
| 3K63K-131-131 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4240-01-470-9911 is a Valve,breathing Apparatus, manufactured by David Perkins Enterprises, Inc Div DP Enterprises, Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-470-9911 has 3 manufacturer part numbers on file: C-1608-01-02E (Ber-Low Mfg., Inc Dba Butech Pressure Systems), C-1608-01 (Ber-Low Mfg., Inc Dba Butech Pressure Systems), DP0216 (David Perkins Enterprises, Inc Div DP Enterprises, 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.