5305-01-668-0611
Find complete technical information, availability, and procurement data for: 5305-01-668-0611
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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.
0.164 inches nominal head diameter, 0.046 inches nominal head height, hexagon head style, 0.250 inches nominal thread length, right-hand thread direction
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Direction
- right-hand
- Thread Length
- 0.250 inches nominal
- Head Style
- hexagon
- Head Diameter
- 0.164 inches nominal
- Head Height
- 0.046 inches nominal
- Width Between Flats
- 0.050 inches nominal
- Nominal Thread Diameter
- 2.0 inches
- Thread Quantity Per Inch
- 56
- Part Name Assigned By Controlling Agency
- screw, cap, hexagon head
- Special Features
- slight flat and/or countersink permissible
- Color
- black overall
- Material
- steel overall
- Surface Treatment
- oxide overall
- Thread Series Designator
- unc
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 |
|---|---|
| PC91047-8 | Hexagon Head Cap Screw |
FAQs
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Does NSN 5305-01-668-0611 require demilitarization?
Does NSN 5305-01-668-0611 contain precious materials?
Does NSN 5305-01-668-0611 contain hazardous materials?
When the NSN 5305-01-668-0611 was assigned to the Federal Catalog?
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