The Regulator,breathing Gas Pressure, cataloged under National Stock Number 4220-01-508-1475, 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 Underwater Diving Inc Dba Trident. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-508-1475 |
| Primary Part Number | AA17 |
| Item Name | Regulator,breathing Gas Pressure |
| FSC / FSG | 4220 / 42 — No Item Name Available |
| Manufacturer | Underwater Diving Inc Dba Trident |
| Status | ACTIVE |
| Flow Indicator | NOT INCLUDED |
| On-Off Switch | NOT INCLUDED |
| Installation Design | PORTABLE |
| Lighted Panel | NOT INCLUDED |
| Pressure Gage | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AA17 PRIMARY | Underwater Diving Inc Dba Trident (USA) |
NSN 4220-01-508-1475 is a Regulator,breathing Gas Pressure, manufactured by Underwater Diving Inc Dba Trident, classified under FSC 4220 (No Item Name Available). Status: active.
NSN 4220-01-508-1475 has 1 cross-referenced part number: AA17 (Underwater Diving Inc Dba Trident).
There are 2 known substitutes for 4220-01-508-1475: 7930-00-558-1111, 6150-01-285-0233. Verify interchangeability with system specifications before substitution.
Key specifications for AA17: Flow Indicator: NOT INCLUDED; On-Off Switch: NOT INCLUDED; Installation Design: PORTABLE; Lighted Panel: NOT INCLUDED. 7 total characteristics are documented in the Federal Logistics Information System.