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National Stock Number:
4730-00-190-4962
Federal Supply Class:
4730
National Item Identification Number:
001904962
Description:
SEAL NUT,PIPE
Detail:
A HEXAGONAL NUT CONTAINING INTERNAL TAPERED PIPE THREADS. IT HAS RAISED UNDETACHABLE SEALING MEMBER ON THE FACE OF THE BEARING SURFACE. THE ITEM, WHEN INSTALLED, PROVIDES A METHOD OF SEALING THE CONNECTION AT THE BOSS OR MATING SURFACE. IT DOES NOT PROVIDE ANY METHOD FOR LOCKING AT THE CONNECTION. SEE LOCKNUT, PIPE.
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Manufacturer Information:
| 350-TSE01-25 | 32345 | DEFENSE REDUCTION AGENCY | | 350-TSE01-25 | 95208 | PARKER-HANNIFIN CORPORATION DIV CYLINDER DIVISION | | TRU-SEAL1-4-18N | 95208 | PARKER-HANNIFIN CORPORATION DIV CYLINDER DIVISION | | TRUSEAL1-4 18NPT | 95208 | PARKER-HANNIFIN CORPORATION DIV CYLINDER DIVISION |
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Techincal Specification:
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAL | | MATERIAL | STEEL NUT | | NOMINAL THREAD SIZE | 0.250 INCHES | | NUT HEIGHT | 0.266 INCHES NOMINAL | | NUT STYLE | PIPE SEAL NUT | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | FREE OF MERCURY CONTAMINATION FOR NUCLEAR PROPULSION PLANTS | | WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL | | SURFACE TREATMENT | CADMIUM AND CHROMATE NUT | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES | NPT |
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