The Valve Assembly,liferaft, cataloged under National Stock Number 4220-00-370-4178, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-00-370-4178 |
| Primary Part Number | 1106AS118-1 |
| Item Name | Valve Assembly,liferaft |
| FSC / FSG | 4220 / 42 — No Item Name Available |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| General Characteristics Item Description | BRASS,QQ-B-626,COMP 22; O/A LG 3.750 IN.; O/A H 2.562 IN.; INCLUDES PLUG IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 870575 | Kidde-Fenwal, Llc (USA) |
| 603962-21 | Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA) |
| MIL-I-18369 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1106AS118-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 63A120H1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 63A120H1 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 63A120H1PC19 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 4220-00-370-4178 is a Valve Assembly,liferaft, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4220 (No Item Name Available). Status: active.
NSN 4220-00-370-4178 has 7 cross-referenced part numbers: 870575 (Kidde-Fenwal, Llc), 603962-21 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), MIL-I-18369 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1106AS118-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 63A120H1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier) and 2 more.
There are 3 known substitutes for 4220-00-370-4178: 4220-00-128-8102, 4220-00-324-1701, 6240-00-865-6739. Verify interchangeability with system specifications before substitution.
Key specifications for 1106AS118-1: Criticality Code Justification: FEAT; General Characteristics Item Description: BRASS,QQ-B-626,COMP 22; O/A LG 3.750 IN.; O/A H 2.562 IN.; INCLUDES PLUG IN; Special Features: FLIGHT SAFETY CRITICAL. 3 total characteristics are documented in the Federal Logistics Information System.