1680-01-517-7662 COVER,DIRT,AIRCRAFT Index 1680-01-517-7664 SEGMENT,LOCKING,AIR

National Stock Number:
5330-01-517-7663

Federal Supply Class:
5330

National Item Identification Number:
015177663

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:
S30660-129-9909257TRELLEBORG SEALING SOLUTIONS US, INC.


Techincal Specification:
CENTER HOLE DIAMETER1.563 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATIONAGAV
CROSS-SECTIONAL SHAPE STYLEDELTA
CROSS-SECTIONAL HEIGHT0.141 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYDELTA SEAL PISTON SEAL INSTALLATION
MATERIAL DOCUMENT AND CLASSIFICATIONSHAMBAN 5% MOLY FILLED PTFE MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
PERIPHERAL DIAMETER1.741 INCHES NOMINAL
SPECIAL FEATURESDIMENSIONAL REQUIREMENTS ARE TO GLAND PER MIL-G-5514


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