5306-00-737-5179
Find complete technical information, availability, and procurement data for: 5306-00-737-5179
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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, 2a thread class, 0.408 inches nominal thread length, hexagon head style, 4.187 inches nominal 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.408 inches nominal
- Fastener Length
- 4.187 inches nominal
- Head Style
- hexagon
- Head Height
- 0.375 inches nominal
- Width Between Flats
- 1.000 inches nominal
- Shoulder Diameter
- 0.872 inches nominal first shoulder
- Shoulder Length
- 3.562 inches nominal first shoulder
- Nominal Thread Diameter
- 0.625 inches
- Thread Quantity Per Inch
- 28
- Hardness Rating
- 38.0 rockwell c minimum and 43.0 rockwell c maximum overall
- Shoulder Shape
- round first shoulder
- Material
- steel comp 4140 overall
- Thread Series Designator
- unf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 2520-00-018-2625 | No Name Available | 05/05/1969 |
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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:
FAQs
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When the NSN 5306-00-737-5179 was assigned to the Federal Catalog?
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