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National Stock Number:
4720-01-037-1739
Federal Supply Class:
4720
National Item Identification Number:
010371739
Description:
HOSE,AIR BREATHING
Detail:
AN ODORLESS, FLEXIBLE, HOLLOW ITEM, WITHOUT END COUPLING OR A COMMUNICATION CABLE. IT MAY BE OF SINGLE OR MULTIPLE LAYER CONSTRUCTION AND MAY CONTAIN WIRE REINFORCEMENT. IT IS DESIGNED FOR USE IN LOW PRESSURE BREATHING OXYGEN SYSTEM, AIR LINE MASKS, AND THE LIKE. EXCLUDES HOSE, NONMETALLIC.
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Manufacturer Information:
| MIL-DTL-81581 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS22055H54 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| END INSIDE DIAMETER | 0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM FIRST END | | CONNECTION STYLE | ROUND FIRST END | | CONNECTION TYPE | SOFT FIRST END | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 0.938 INCHES MINIMUM AND 1.062 INCHES MAXIMUM SECOND END | | FEATURES PROVIDED | OZONE RESISTANT | | HOSE WEIGHT | 5.000 OUNCES PER LINEAR FOOT | | INSIDE DIAMETER | 0.750 INCHES NOMINAL FIRST END | | OUTSIDE DIAMETER | 1.094 INCHES MINIMUM AND 1.250 INCHES MAXIMUM BOTH ENDS | | MATERIAL | COTTON AND FIBERGLASS FIRST PLY | | MATERIAL | STEEL REINFORCING WIRE | | MEASURING METHOD AND LENGTH | 54.000 INCHES NOMINAL OVERALL | | OPERATING PRESSURE | 435.3 POUNDS PER SQUARE INCH (PSI) MAXIMUM | | SPECIAL FEATURES | OZONE RESISTANCE:OZONE RESISTANT; FIRST END INSIDE DIAMETER:0.344 IN. MIN.,0.375 IN. MAX.; END SIMILARITY:IDENTICAL; FIRST END LENGTH:0.938 IN. MIN.,1.062 IN. MAX.; HOSE STYLE:FULLY CONVOLUTED W/WIRE RINGS BETWEEN CONVOLUTIONS, STYLE NO. 3 FROM OLD FIIG A22900; HOSE MATERIAL:SYNTHETIC RUBBER, CORROSION RESISTANT STEEL WIRE (QQ-W-423 FORM 1, COMP 302, COND. B),FABRIC AND POLYAMIDE FIBER | | WALL THICKNESS | 0.500 INCHES NOMINAL | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | TEMP RATING | -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT |
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