5305-00-902-2143
Find complete technical information, availability, and procurement data for: 5305-00-902-2143
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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.
2a thread class, 2.844 inches minimum and 2.906 inches maximum thread length, flat countersunk head style, right-hand thread direction, 2.906 inches minimum and 3.000 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 2.844 inches minimum and 2.906 inches maximum
- Fastener Length
- 2.906 inches minimum and 3.000 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.285 inches minimum and 0.332 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.164 inches
- Thread Quantity Per Inch
- 32
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Screw Material
- steel corrosion resisting
- Screw Material Document And Classification
- 66 fed std single material response
- Screw Surface Treatment
- passivate
- Thread Series Designator
- unc
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-051-2357 | No Name Available | 11/20/1968 |
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FAQs
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What is the FSCG of the NSN 5305-00-902-2143?
Does the NSN 5305-00-902-2143 have a Schedule B code assigned?
Does NSN 5305-00-902-2143 require demilitarization?
Does NSN 5305-00-902-2143 contain precious materials?
Does NSN 5305-00-902-2143 contain hazardous materials?
When the NSN 5305-00-902-2143 was assigned to the Federal Catalog?
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