5305-00-840-4257
Find complete technical information, availability, and procurement data for: 5305-00-840-4257
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-840-4257
Item Name Code
16282
Assigment Date
03/20/1968 (58 years ago)
0.625 inches minimum thread length, 0.625 inches nominal fastener length, 3a thread class, button head style, 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 Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.625 inches minimum
- Fastener Length
- 0.625 inches nominal
- Head Style
- button
- Head Diameter
- 0.427 inches nominal
- Head Height
- 0.105 inches nominal
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.250 inches
- Width Across Flats
- 0.125 inches nominal
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 145000 pounds per square inch
- Hardness Rating
- 36.0 rockwell c minimum and 42.0 rockwell c maximum overall
- Material
- steel overall
- Surface Treatment
- cadmium and chromate or zinc and chromate overall
- Thread Series Designator
- unf
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 |
|---|---|
| FF-S-86 TYPE VIII | Socket Head Cap Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-840-4257?
The FSCG of the NSN 5305-00-840-4257 is 5305
Does the NSN 5305-00-840-4257 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-840-4257 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-00-840-4257 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-840-4257 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-00-840-4257 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Mar 20, 1968
Professional Distribution
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- HAZMAT Certified
- AS9120 Quality Standards
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Pricing
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