The Hose,air Breathing, cataloged under National Stock Number 4720-01-041-8003, 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 R.e. Darling Co., Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 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 | 4720-01-041-8003 |
| Primary Part Number | REDAR-A80910-25 |
| Item Name | Hose,air Breathing |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | R.e. Darling Co., Inc. |
| Status | ACTIVE |
| Measuring Method and Length | 19.625 INCHES NOMINAL OVERALL IN |
| Connection Type | FLANGE FIRST END |
| Operating Pressure | 10.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Style Designator | FULLY CONVOLUTED |
| Inside Diameter | 0.625 INCHES NOMINAL FIRST END IN |
| Cross-Sectional Shape Style | ROUND |
| Hose Weight | 0.190 OUNCES PER LINEAR FOOT OZ |
| Wall Thickness | 0.093 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| REDAR-A80910 | R.e. Darling Co., Inc. (USA) |
| MIL-H-81581 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 266AS100 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 277AS100 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| GH510AU | Northrop Grumman Systems Corporation (USA) |
| REDAR-A80910-25 PRIMARY | R.e. Darling Co., Inc. (USA) |
| GH510AU5-195 | Northrop Grumman Systems Corporation (USA) |
NSN 4720-01-041-8003 is a Hose,air Breathing, manufactured by R.e. Darling Co., Inc., classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-041-8003 has 7 cross-referenced part numbers: REDAR-A80910 (R.e. Darling Co., Inc.), MIL-H-81581 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 266AS100 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 277AS100 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), GH510AU (Northrop Grumman Systems Corporation) and 2 more.
There are 12 known substitutes for 4720-01-041-8003: 4720-00-045-8090, 4720-00-095-6045, 4720-00-097-1329 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for REDAR-A80910-25: Measuring Method and Length: 19.625 INCHES NOMINAL OVERALL IN; Connection Type: FLANGE FIRST END; Operating Pressure: 10.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Special Features: W/IDENTIFICATION BAND; CONNECTION TYPE: FLANGE, ROUND W/HOLES FIRST END. 9 total characteristics are documented in the Federal Logistics Information System.