5305-00-939-0489
Find complete technical information, availability, and procurement data for: 5305-00-939-0489
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-939-0489
Item Name Code
01852
Assigment Date
11/03/1965 (60 years ago)
right-hand thread direction, 0.797 inches nominal fastener length, 0.400 inches nominal thread length, 2a thread class, flat chamfer head style
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
- 0.400 inches nominal
- Fastener Length
- 0.797 inches nominal
- Head Style
- flat chamfer
- Head Diameter
- 0.275 inches nominal
- Head Height
- 0.483 inches nominal
- Hole Diameter
- 0.036 inches nominal
- First Diameter From Head
- 0.176 inches nominal
- Second Diameter From Head
- 0.275 inches nominal
- Third Diameter From Head
- 0.114 inches nominal
- Distance From Largest Bearing Surface Of Head To End Of First Diameter
- 0.105 inches nominal
- Distance From Largest Bearing Surface Of Head To End Of Second Diameter
- 0.147 inches nominal
- Distance From Largest Bearing Surface Of Head To End Of Third Diameter
- 0.217 inches nominal
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.164 inches
- Hole Quantity
- 2
- Hole Type
- drilled
- Thread Quantity Per Inch
- 32
- Hardness Rating
- 46.0 rockwell c minimum and 50.0 rockwell c maximum overall
- Hole Configuration Style
- round longitudinal hole
- Externally Relieved Body Diameter Quantity
- 3
- Material
- steel corrosion resisting 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 |
|---|---|
| 704648-1 | Externally Relieved Body Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-939-0489?
The FSCG of the NSN 5305-00-939-0489 is 5305
Does the NSN 5305-00-939-0489 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-939-0489 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 5305-00-939-0489 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-939-0489 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 5305-00-939-0489 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Wed, Nov 3, 1965
Professional Distribution
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