The Hose,air Breathing, cataloged under National Stock Number 4720-00-705-6900, 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 Herbert Cooper Co Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4720-00-705-6900 |
| Primary Part Number | MS22055H12 |
| Item Name | Hose,air Breathing |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Herbert Cooper Co Inc |
| Status | CANCELLED |
| Inside Diameter | 0.750 INCHES MINIMUM AND 1.250 INCHES MAXIMUM FIRST END IN |
| End Overall Length | 1.000 INCHES NOMINAL BOTH ENDS IN |
| End Inside Diameter | 0.875 INCHES NOMINAL BOTH ENDS IN |
| Connection Type | PLAIN BOTH ENDS |
| Outside Diameter | 1.094 INCHES MINIMUM AND 1.250 INCHES MAXIMUM FIRST END IN |
| Features Provided | OZONE RESISTANT |
| Cross-Sectional Shape Style | ROUNDROUND |
| Style Designator | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS |
| Material | PLASTIC POLYAMIDE NYLON SECOND PLY |
| Material | COTTON AND FIBERGLASS FIRST PLY |
| Wall Thickness | 0.219 INCHES NOMINAL0.219 INCHES NOMINAL IN |
| Connection Style | ROUND BOTH ENDS |
| Measuring Method and Length | 12.000 INCHES NOMINAL OVERALL IN |
| Material | STEEL CORROSION RESISTING REINFORCING WIRE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS22055H12 | Herbert Cooper Co Inc (USA) |
| MS24552T12 | Dayco Corp Foam Products Div (USA) |
| E20804 | B/e Aerospace Systems Gmbh Div Life Support Systems Europe (DEU) |
| MS22055H12 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 8148650 | Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA) |
| 50B3859 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-H-81581 | Military Specifications Promulgated by Military Departments/agencies 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 |
NSN 4720-00-705-6900 is a Hose,air Breathing, manufactured by Herbert Cooper Co Inc, classified under FSC 4720 (No Item Name Available). Status: cancelled.
NSN 4720-00-705-6900 has 8 cross-referenced part numbers: MS22055H12 (Herbert Cooper Co Inc), MS24552T12 (Dayco Corp Foam Products Div), E20804 (B/e Aerospace Systems Gmbh Div Life Support Systems Europe), MS22055H12 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 8148650 (Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force) and 3 more.
There are 12 known substitutes for 4720-00-705-6900: 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 MS22055H12: Inside Diameter: 0.750 INCHES MINIMUM AND 1.250 INCHES MAXIMUM FIRST END IN; End Overall Length: 1.000 INCHES NOMINAL BOTH ENDS IN; End Inside Diameter: 0.875 INCHES NOMINAL BOTH ENDS IN; Connection Type: PLAIN BOTH ENDS. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 4720-00-705-6900 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.