The Hose,air Breathing, cataloged under National Stock Number 4720-00-045-8090, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-045-8090 |
| Primary Part Number | 266AS100-3 |
| Item Name | Hose,air Breathing |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Connection Type | PLAIN FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 40.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Measuring Method and Length | 72.000 INCHES NOMINAL OVERALL IN |
| Inside Diameter | 0.875 INCHES NOMINAL FIRST END IN |
| Wall Thickness | 0.109 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| REDAR A90105-13 | R.e. Darling Co., Inc. (USA) |
| WS4127-3-72 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 266AS100-3 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| MIL-H-81581 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-H-81581/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4720-00-045-8090 is a Hose,air Breathing, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-045-8090 has 5 cross-referenced part numbers: REDAR A90105-13 (R.e. Darling Co., Inc.), WS4127-3-72 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 266AS100-3 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), MIL-H-81581 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-H-81581/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 4720-00-045-8090: 4720-00-097-1329, 4720-00-108-5620, 4720-00-393-5076 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 266AS100-3: Connection Type: PLAIN FIRST END; Cross-Sectional Shape Style: ROUND; Operating Pressure: 40.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Special Features: EXTERIOR COLOR IS GREEN. 8 total characteristics are documented in the Federal Logistics Information System.