5306-00-757-3857
Find complete technical information, availability, and procurement data for: 5306-00-757-3857
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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, 0.323 inches minimum and 0.348 inches maximum thread length, 0.463 inches nominal fastener length, 3a thread class, hexagon head style
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
- 0.323 inches minimum and 0.348 inches maximum
- Fastener Length
- 0.463 inches nominal
- Head Style
- hexagon
- Head Height
- 0.095 inches minimum and 0.125 inches maximum
- Width Between Flats
- 0.367 inches minimum and 0.376 inches maximum
- Grip Diameter
- 0.1885 inches minimum and 0.1895 inches maximum
- Nominal Thread Diameter
- 0.190 inches
- Grip Length
- 0.115 inches minimum and 0.135 inches maximum
- Thread Quantity Per Inch
- 32
- Special Features
- soft material strip insert in thd portion for locking feature
- Material
- iron alloy 660 overall
- Material Document And Classification
- ams 5732 assn std single material response overall
- Thread Series Designator
- unf
- Specification/Standard Data
- 80205-nas1223 professional/industrial association standard
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| NAS1223C2L | Close Tolerance Bolt |
FAQs
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When the NSN 5306-00-757-3857 was assigned to the Federal Catalog?
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