5305-01-284-9665
Find complete technical information, availability, and procurement data for: 5305-01-284-9665
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An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.
0.250 inches nominal thread length, 0.666 inches nominal fastener length, right-hand thread direction, flat chamfer head style, 2a thread class
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
- 0.250 inches nominal
- Fastener Length
- 0.666 inches nominal
- Head Style
- flat chamfer
- Head Diameter
- 0.276 inches minimum and 0.281 inches maximum
- Head Height
- 0.112 inches nominal
- First Diameter From Head
- 0.154 inches minimum and 0.156 inches maximum
- Second Diameter From Head
- 0.075 inches minimum and 0.080 inches maximum
- Distance From Largest Bearing Surface Of Head To End Of First Diameter
- 0.249 inches minimum and 0.259 inches maximum
- Distance From Largest Bearing Surface Of Head To End Of Second Diameter
- 0.416 inches nominal
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.112 inches
- Thread Quantity Per Inch
- 40
- Criticality Code Justification
- zzzy
- Externally Relieved Body Diameter Quantity
- 1
- Material
- steel comp 302 or steel comp 304 overall
- Material Document And Classification
- astm 276 assn std 1st material response or astm a479 assn std 2nd material response overall
- Surface Treatment
- passivate overall
- Special Test Features
- special quality control testing
- Surface Treatment Document And Classification
- mi5-25 cage 94271 mfr ref single treatment response overall
- Test Data Document
- "81349-mil-p-23199 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
- Thread Series Designator
- unc
- Reference Number Differentiating Characteristics
- as differentiated by material which must conform to ships parts control center special quality control provisions
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 |
|---|---|
| 129295-1 | Externally Relieved Body Screw |
| LL-HX5-8107 | Externally Relieved Body Screw |
FAQs
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When the NSN 5305-01-284-9665 was assigned to the Federal Catalog?
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