5330-00-297-5387 O-RING Index 5331-00-297-5391 O-RING

National Stock Number:
5330-00-297-5390

Federal Supply Class:
5330

National Item Identification Number:
002975390

Description:
PACKING,PREFORMED

Detail:
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see WASHER (as modified) and GASKET. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; and SEAL, NONMETALLIC, SPECIAL SHAPED SECTION. For circular (with aperature) nonmetallic items with a solid round cross-section see O-RING. Excludes CUP, COMPRESSION; GASKET; WASHER (as modified); and FELT, MECHANICAL, PREFORMED.


Manufacturer Information:
209-1414508PC1580064NAVAL SHIP SYSTEMS COMMAND
2625-010X02PC196169ELECTRIC BOAT CORPORATION
2900-108ALT3PC1196169ELECTRIC BOAT CORPORATION
2900-120ALT1PC1496169ELECTRIC BOAT CORPORATION
3600-107REVAPC1196169ELECTRIC BOAT CORPORATION
3600-120REVCPC1496169ELECTRIC BOAT CORPORATION
4824-3132363REVCPC1480064NAVAL SHIP SYSTEMS COMMAND
4824-3153965REVAPC1180064NAVAL SHIP SYSTEMS COMMAND
4824-3204980PC1180064NAVAL SHIP SYSTEMS COMMAND
564-4824-937938ALT1PC1180064NAVAL SHIP SYSTEMS COMMAND
564-4824-937938ALT1PC1480064NAVAL SHIP SYSTEMS COMMAND
3700-27PC1196169ELECTRIC BOAT CORPORATION
54-51-162296169ELECTRIC BOAT CORPORATION


Techincal Specification:
ANGLE45.0 DEGREES NOMINAL
BODY RECESS DEPTH0.087 INCHES MINIMUM AND 0.102 INCHES MAXIMUM
CENTER HOLE DIAMETER3.115 INCHES MINIMUM AND 3.135 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.342 INCHES MINIMUM AND 0.362 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLESPECIAL
CROSS-SECTIONAL THICKNESS0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
FLANGED BODY OUTSIDE DIAMETER3.615 INCHES MINIMUM AND 3.635 INCHES MAXIMUM
HARDNESS RATING85.0 SHORE DUROMETER A NOMINAL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
PERIPHERAL DIAMETER3.724 INCHES MINIMUM AND 3.744 INCHES MAXIMUM
RIM SURFACE WIDTH0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM


Click here to Register for Free 30-day Trial