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National Stock Number:
5330-00-798-2704
Federal Supply Class:
5330
National Item Identification Number:
007982704
Description:
SEAL RING,METAL
Detail:
A circular shaped item designed to be installed in a specially prepared groove or counterbore to provide a low pressure seal. It may be supplied in various cross-sectional shapes and is cut through at one point to allow for installation and fitting. Excludes items whose primary function is to provide sealing, wiping, or wearing surface capabilities for piston configurations. See also RING, PISTON and RING, WIPER.
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Manufacturer Information:
| 393521 | 77445 | RTX CORPORATION | | 515665 | 02GZ1 | ADOM ENGINEERING, INC. | | 515665 | 11449 | TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP | | 515665 | 13779 | LPI INDUSTRIES CORPORATION | | 515665 | 26417 | BUTKIN PRECISION MFG CORP | | 515665 | 26676 | SOUTH EAST WHEEL AND RIM CO | | 515665 | 46YF5 | MAVEN ENGINEERING CORPORATION | | 515665 | 51992 | UNION MACHINE CO OF LYNN, INC | | 515665 | 52661 | RTX CORPORATION | | 515665 | 77445 | RTX CORPORATION | | 515665 | 79500 | WESTINGHOUSE ELECTRIC CORP |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | OUTSIDE DIAMETER | 17.640 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | RING - AIR SEALING, COMPRESSOR, 1 STAGE | | SPECIAL FEATURES | CRITICAL SAFETY ITEM (CSI) | | SPECIAL TEST FEATURES | MATERIAL: AMS 4125 ALUMINUM ALLOY; MARK IDENTIFICATION PER SPECIFICATION PWA 310 CLASS 26; PROTECTIVE TREAT PER SPECIFICATION PWA 830 EXT CODE 1; THREADS PER SPECIFICATION PWA 3355; BREAK SHARP EDGES: .003-.015"; CORNERS MUST HAVE FILLETS .005-020" RADIUS; ALL DIAMETERS MUST BE CONCENTRIC WITHIN .010" FIR; DRAWING INTERPRETATIONS PER SPECIFICATION PWA 360 | | SUPPLEMENTARY FEATURES | AVERAGE DIAMETER IN FREE STATE MAY BE OUT-OF-ROUND .040 IN EXCESS OF TOL SHOWN ON DRAWING; MAY BE BUTT WELDED PER AMS 7488; BOTTOM CHAMFER .010-.030" X 45 DEGREES + OR - 2 DEGREES |
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