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National Stock Number:
4720-01-497-9939
Federal Supply Class:
4720
National Item Identification Number:
014979939
Description:
HOSE ASSEMBLY,AIR DUCT
Detail:
A LENGHT OF HOSE, AIR DUCT WITH COUPLINGS ON ONE OR BOTH ENDS. EXCLUDES ITEMS WHICH INCLUDE A BRANCH HOSE OR FORK HOSE, HOSE ASSEMBLY, NONMETALLIC.
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Manufacturer Information:
| 512-7067252-5 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7067252 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H643-1913-5 | 96169 | ELECTRIC BOAT CORPORATION | | H6431913-5 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| CONNECTION TYPE | PLAIN FIRST END | | CRITICALITY CODE JUSTIFICATION | FEAT | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 4.000 INCHES NOMINAL FIRST END | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BRANCH VENTILATION ASSEMBLY | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CL304, COND A, FIN 28 FED SPEC SINGLE MATERIAL RESPONSE ALL PLIES | | MATERIAL | STEEL CORROSION RESISTING ALL PLIES | | MEASURING METHOD AND LENGTH | 31.160 INCHES NOMINAL OVERALL | | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL; ASSEMBLY ATTACHES TO VENT DUCT, HAS ONE END CLOSED WITH HANDLE TO ALLOW OPEN/CLOSE OF AIR OUTLETS; INCLUDES AIR DUCT, MOUNTING BRACKET, BEARINGS, BUSHINGS, AND HANDLE | | STYLE DESIGNATOR | PERFORATED |
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