5305-00-021-7245
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-021-7245
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 06657
- (FIIG) Federal Item Identification Guide
- A500D0
- Date
- 05/02/1967 (59 years ago)
0.562 inches nominal fastener length, 3a thread class, 0.500 inches maximum thread length, flat chamfer head style, right-hand thread direction
Specs & Compatibility
3a
right-hand
0.500 inches maximum
0.562 inches nominal
flat chamfer
0.306 inches minimum and 0.313 inches maximum
0.103 inches minimum and 0.118 inches maximum
0.036 inches nominal
torque set
0.190 inches
2
32
160000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum
steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740
mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response
cadmium
qq-p-416 ty 2 cl 3 fed spec single treatment response
round
unjf
Regulatory Compliance
Precious metal content is unknown
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0006657
Related Hardware Products
| Part Number | Description |
|---|---|
| NAS1101-3H9 | Machine Screw |