The Hose Assembly,air Breathing, cataloged under National Stock Number 4720-00-814-8157, 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 Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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 | 4720-00-814-8157 |
| Primary Part Number | 8148650 |
| Item Name | Hose Assembly,air Breathing |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force |
| Status | ACTIVE |
| Wall Thickness | 0.125 INCHES NOMINAL IN |
| Operating Pressure | 20.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Measuring Method and Length | 36.000 INCHES NOMINAL OVERALL IN |
| Style Designator | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS |
| Material Document and Classification | QQ-B-626,COMP 22,1/2 H FED SPEC SINGLE MATERIAL RESPONSE SECOND END COUPLING |
| Connection Type | COUPLING SECOND END |
| Coupling Style | OXYGEN HOSE CLAMP FIRST END |
| Material | COPPER ALLOY SECOND END COUPLING |
| Connection Style | ROUND SECOND END |
| Connection Type | SOFT FIRST END |
| Hose Weight | 5.000 OUNCES PER LINEAR FOOT OZ |
| Material | COTTON AND FIBERGLASS FIRST PLY |
| End Inside Diameter | 0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM SECOND END IN |
| Material Document and Classification | QQ-B-626,COMP 22,1/2 H FED SPEC SINGLE MATERIAL RESPONSE FIRST END COUPLING |
| Material | COPPER ALLOY FIRST END COUPLING |
| Features Provided | OZONE RESISTANT AND RESTRAINT CORD |
| End Overall Length | 0.938 INCHES MINIMUM AND 1.062 INCHES MAXIMUM BOTH ENDS IN |
| End Overall Length | 1.000 INCHES NOMINAL SECOND END IN |
| Coupling Style | CONNECTOR, OXYGEN HOSE TO REGULATOR (NOTE: APPLICABLE TO HOSE ASSEMBLY, AIR BREATHING ONLY.) SECOND END |
| Outside Diameter | 1.094 INCHES MINIMUM AND 1.250 INCHES MAXIMUM BOTH ENDS IN |
| Material | STEEL REINFORCING WIRE |
| Inside Diameter | 0.875 INCHES NOMINAL FIRST END IN |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8148650 | Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA) |
| MIL-H-81581 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS22055B36 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-81581 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS24552-36A | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS22055B36 | Leonardo Spa Aeronautics Division - Pomigliano D'arco Site (ITA) |
NSN 4720-00-814-8157 is a Hose Assembly,air Breathing, manufactured by Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-814-8157 has 6 cross-referenced part numbers: 8148650 (Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force), MIL-H-81581 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS22055B36 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-81581 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS24552-36A (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 12 known substitutes for 4720-00-814-8157: 4720-00-045-8090, 4720-00-097-1329, 4720-00-108-5620 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8148650: Wall Thickness: 0.125 INCHES NOMINAL IN; Operating Pressure: 20.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Measuring Method and Length: 36.000 INCHES NOMINAL OVERALL IN; Style Designator: FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS. 23 total characteristics are documented in the Federal Logistics Information System.