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.
hexagon head style, 0.250 inches nominal thread length, right-hand thread direction, 0.164 inches nominal head diameter, 0.046 inches nominal head height
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?
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When the NSN 5305-01-668-0611 was assigned to the Federal Catalog?
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