5305-01-201-8871
Find complete technical information, availability, and procurement data for: 5305-01-201-8871
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An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
2a thread class, right-hand thread direction, 2.500 inches nominal fastener length, hexagon head style, 0.875 inches nominal thread 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
- 0.875 inches nominal
- Fastener Length
- 2.500 inches nominal
- Head Style
- hexagon
- Head Height
- 0.195 inches minimum and 0.211 inches maximum
- Width Between Flats
- 0.489 inches minimum and 0.500 inches maximum
- Nominal Thread Diameter
- 0.312 inches
- Thread Quantity Per Inch
- 18
- Criticality Code Justification
- zzzw
- Material
- steel overall
- Material Document And Classification
- mil-s-1222,gr b7 mil spec single material response overall
- Thread Series Designator
- unc
- Departure From Cited Document
- material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications
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 |
|---|---|
| 000.312-18UNC-2AX2.500 | Hexagon Head Cap Screw |
| 5/16-18UNC-2AX2-1/2LG | Hexagon Head Cap Screw |
FAQs
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