The Regulator,breathing Gas Pressure, cataloged under National Stock Number 4220-01-041-2635, 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 Aqualung Usa, Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4220-01-041-2635 |
| Primary Part Number | 1077-00 |
| Item Name | Regulator,breathing Gas Pressure |
| FSC / FSG | 4220 / 42 — No Item Name Available |
| Manufacturer | Aqualung Usa, Inc |
| Status | CANCELLED |
| Emergency Oxygen Control Type | VALVE |
| Installation Design | PORTABLE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4666870 | Naval Sea Systems Command (USA) |
| 1077-00 PRIMARY | Aqualung Usa, Inc (USA) |
| MR-12 | Voit Sports Inc an Independently Owned and Operated Business (USA) |
| 4666870 | Naval Ship Systems Command (USA) |
| 1077-00 | Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip (USA) |
| 8800-41 PRIMARY | Morse Diving, Inc. (USA) |
| C-3100-24 | Aqualung Usa, Inc (USA) |
NSN 4220-01-041-2635 is a Regulator,breathing Gas Pressure, manufactured by Aqualung Usa, Inc, classified under FSC 4220 (No Item Name Available). Status: cancelled.
NSN 4220-01-041-2635 has 7 cross-referenced part numbers: 4666870 (Naval Sea Systems Command), 1077-00 (Aqualung Usa, Inc), MR-12 (Voit Sports Inc an Independently Owned and Operated Business), 4666870 (Naval Ship Systems Command), 1077-00 (Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip) and 2 more.
There are 8 known substitutes for 4220-01-041-2635: 3110-00-227-3237, 2940-00-529-2738, 5330-00-864-5921 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1077-00: Emergency Oxygen Control Type: VALVE; Installation Design: PORTABLE; Special Features: WITH RELIEF VALVE SET 175 PSIG; OUTLET BREATHING HOSE; FREE END FITTING THD 0.562-18UNF-2B SWIVEL NUT WITH PACKING PREFORMED SEALED NIPPLE. 3 total characteristics are documented in the Federal Logistics Information System.
NSN 4220-01-041-2635 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.