The Hose Connector-Exhale, cataloged under National Stock Number 4220-01-241-4905, 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 Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-241-4905 |
| Primary Part Number | 300-412 |
| Item Name | Hose Connector-Exhale |
| FSC / FSG | 4220 / 42 — No Item Name Available |
| Manufacturer | Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip |
| Status | ACTIVE |
| General Characteristics Item Description | ANGLE FLOW 90 DEG; EXTERNAL THREADS ON FIRST END; FLANGE WITH 4 BOLT HOLES ON SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 300-412 | Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip (USA) |
| 400-221 | Biomarine Inc (USA) |
| 400-221 ITEM 21 | Biomarine Inc (USA) |
| 300-412 | Biomarine Inc (USA) |
NSN 4220-01-241-4905 is a Hose Connector-Exhale, manufactured by Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip, classified under FSC 4220 (No Item Name Available). Status: active.
NSN 4220-01-241-4905 has 4 cross-referenced part numbers: 300-412 (Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip), 400-221 (Biomarine Inc), 400-221 ITEM 21 (Biomarine Inc), 300-412 (Biomarine Inc).
There are 8 known substitutes for 4220-01-241-4905: 5910-00-284-5333, 5325-00-298-7017, 5970-00-498-4043 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 300-412: End Item Identification: 4220011016899; General Characteristics Item Description: ANGLE FLOW 90 DEG; EXTERNAL THREADS ON FIRST END; FLANGE WITH 4 BOLT HOLES ON SECOND END. 2 total characteristics are documented in the Federal Logistics Information System.