639202-143
View detailed technical data, stock status, and sourcing information for: 639202-143
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-721-4427
Item Name Code
06672
Assigment Date
01/01/1963 (63 years ago)
right-hand thread direction, 3a thread class, headless (setscrew) head style, 0.125 inches maximum thread length, 0.125 inches nominal fastener 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
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.125 inches maximum
- Fastener Length
- 0.125 inches nominal
- Head Style
- headless (setscrew)
- Spline Minor Diameter
- 0.037 inches minimum and 0.038 inches maximum
- Spline Major Diameter
- 0.049 inches minimum and 0.050 inches maximum
- Spline Width
- 0.016 inches minimum and 0.017 inches maximum
- Point Style
- cup
- Internal Drive Style
- four spline
- Nominal Thread Diameter
- 0.086 inches
- Thread Quantity Per Inch
- 56
- Material
- steel comp 302 or steel comp 431 overall
- Material Document And Classification
- mil-s-7720 mil spec 1st material response or mil-s-18732 mil spec 2nd material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response 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 |
|---|---|
| 5305PL0144646 | Setscrew |
| 639202-143 | Setscrew |
| 655-027-9006 | Setscrew |
| AN565DC2L2 | Setscrew |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-721-4427?
The FSCG of the NSN 5305-00-721-4427 is 5305
Does the NSN 5305-00-721-4427 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-721-4427 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 5305-00-721-4427 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-721-4427 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 5305-00-721-4427 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
Professional Distribution
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- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
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Pricing
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