5305-00-957-2631
Find complete technical information, availability, and procurement data for: 5305-00-957-2631
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-957-2631
Item Name Code
06657
Assigment Date
01/01/1962 (64 years ago)
right-hand thread direction, 2a thread class, 0.225 inches minimum and 0.250 inches maximum thread length, flat countersunk head style, 0.219 inches minimum and 0.250 inches maximum 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.225 inches minimum and 0.250 inches maximum
- Fastener Length
- 0.219 inches minimum and 0.250 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.099 inches minimum and 0.119 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.060 inches
- Thread Quantity Per Inch
- 80
- Minimum Tensile Strength
- 55000 pounds per square inch
- Countersink Angle
- 80.0 degrees minimum and 82.0 degrees maximum
- Screw Material
- steel comp 1010 or steel comp 1011 or steel comp 1013
- Screw Material Document And Classification
- 66 fed std all material responses
- Screw Surface Treatment Document And Classification
- qq-b-416,ty 2,cl 3 fed spec all treatment responses
- Thread Series Designator
- unf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-151-1823 | No Name Available | 10/28/1968 |
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 |
|---|---|
| MS35191-203 | Machine Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-957-2631?
The FSCG of the NSN 5305-00-957-2631 is 5305
Does the NSN 5305-00-957-2631 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-957-2631 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 5305-00-957-2631 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-957-2631 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 5305-00-957-2631 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962
Professional Distribution
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