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National Stock Number:
4820-00-883-1593
Federal Supply Class:
4820
National Item Identification Number:
008831593
Description:
RING,PISTON
Detail:
A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes PACKING, PREFORMED; RETAINER, OIL SEAL; RETAINER, PACKING; RING, RETAINING; RING WIPER; and SEAL RING, METAL.
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Manufacturer Information:
| 14891 | 85578 | MARK CONTROLS CORP PACIFIC VALVES DIV | | 1WF3-134M | 85578 | MARK CONTROLS CORP PACIFIC VALVES DIV | | 61G307 | 53553 | AMETEK INC SCHUTTE AND KOERTING DIV | | 61XC64-4 | 53553 | AMETEK INC SCHUTTE AND KOERTING DIV | | 820-4383709 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 820-4383709PC1 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 820-4383727-4 | 53711 | NAVAL SEA SYSTEMS COMMAND | | M1-80368A | 97370 | SPX FLOW US, LLC |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. |
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