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National Stock Number:
4730-01-443-8556
Federal Supply Class:
4730
National Item Identification Number:
014438556
Description:
ELBOW,BOSS
Detail:
A FITTING THAT FORMS AN ANGLE OF LESS THAN 180 DEGREES (3.141 RADIANS) FROM THE STRAIGHT FLOW. THE BOSS CONNECTIONS HAVE EXTERNAL AND/OR INTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES), AND ARE DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE, TO FORM A SEAL AT THE BOSS. IT MAY HAVE SIDE OR HEEL INLET(S). IT IS DESIGNED TO JOIN TWO BOSSES OR BOSS FITTINGS ON ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE. EXCLUDES ELBOW, TUBE.
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Manufacturer Information:
| 255413 PIECE 1407 | 43689 | HUNTINGTON INGALLS INC | | 255413 PIECE 1407 L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 255413 PIECE 1407D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 508-6938922 SHT 5 ITEM F-24D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 508-6938922 SHT 5 ITEM F-24L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 508-6938922 SHT 5 ITEM F-24 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6938922 SHT 5 ITEM F-24D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 6938922 SHT 5 ITEM F-24L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 6938922 SHT 5 ITEM F-24 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES |
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