5305-01-085-1723
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-085-1723
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 29294
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 11/01/1979 (46 years ago)
flat countersunk head style, 0.406 inches nominal thread length, 2.406 inches nominal fastener length, 3a thread class, right-hand thread direction
Specs & Compatibility
3a
right-hand
0.406 inches nominal
2.406 inches nominal
flat countersunk
0.329 inches minimum
0.1890 inches minimum and 0.1900 inches maximum
offset cruciform (torque set)
0.190 inches
2.000 inches nominal
32
39.0 rockwell c minimum and 43.0 rockwell c maximum overall
100.0 degrees nominal
32.0 microinches overall
steel comp 4340 or steel comp 4140 or steel comp 8740 overall
mil-s-5000 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response overall
cadmium overall
qq-p-416,ty ii,cl 2 fed spec single treatment response overall
unf
Regulatory Compliance
Item does not contain precious metal.
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.
0029294
Related Hardware Products
| Part Number | Description |
|---|---|
| 53B333-32 | Close Tolerance Screw |