5305-00-390-0685
Find complete technical information, availability, and procurement data for: 5305-00-390-0685
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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.
right-hand thread direction, 0.313 inches minimum and 0.363 inches maximum thread length, flat countersunk head style, 3a thread class, 1.261 inches minimum and 1.291 inches maximum fastener length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.313 inches minimum and 0.363 inches maximum
- Fastener Length
- 1.261 inches minimum and 1.291 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.325 inches minimum and 0.387 inches maximum
- Grip Diameter
- 0.1885 inches minimum and 0.1895 inches maximum
- Internal Drive Style
- high-torque
- Nominal Thread Diameter
- 0.190 inches
- Grip Length
- 0.928 inches minimum and 0.948 inches maximum
- Thread Quantity Per Inch
- 32
- Minimum Tensile Strength
- 160000 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Surface Finish
- 63.0 microinches grip
- Surface Finish
- 63.0 microinches threads
- Part Name Assigned By Controlling Agency
- navy special project
- Material Document And Classification
- nas 621,6al-4v assn std 1st material response or ams 4928 assn std 2nd material response overall
- Thread Series Designator
- unf
- Specification/Standard Data
- 26512-gb510f manufacturers standard
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FAQs
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