4820-00-148-9040 DISK,VALVE Index 1560-00-148-9056 COVER,ACCESS,AIRCRAFT

National Stock Number:
2805-00-148-9054

Federal Supply Class:
2805

National Item Identification Number:
001489054

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.


Manufacturer Information:
A51K8809-1126512NORTHROP GRUMMAN SYSTEMS CORPORATION
A51K8809-1161174NORTHROP GRUMMAN SYSTEMS CORPORATION
A51K8809-1179RG9NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
FSC APPLICATION DATAEJECTOR,FUEL TANK,AIRCRAFT
JOINT STYLEVERTICAL JOINT
OVERALL WIDTH0.1220 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONRULON LD MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC OVERALL
RADIAL WALL THICKNESS0.0880 INCHES MINIMUM AND 0.0920 INCHES MAXIMUM
RING STYLECONCENTRIC
STANDARD BORE DIAMETER2.170 INCHES


Click here to Register for Free 30-day Trial