5305-01-047-7848
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-047-7848
- (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
- 09/13/1977 (49 years ago)
flat countersunk head style, right-hand thread direction, 3a thread class, 1.327 inches minimum and 1.374 inches maximum fastener length, 0.380 inches minimum and 0.447 inches maximum thread length
Specs & Compatibility
3a
right-hand
0.380 inches minimum and 0.447 inches maximum
1.327 inches minimum and 1.374 inches maximum
flat countersunk
0.329 inches minimum and 0.385 inches maximum
0.1885 inches minimum and 0.1895 inches maximum
offset cruciform (torque set)
0.190 inches
0.927 inches minimum and 0.947 inches maximum
32
180000 pounds per square inch
39.0 rockwell c minimum and 43.0 rockwell c maximum overall
100.0 degrees nominal
32.0 microinches grip
steel comp e4340 or steel comp 4340 or steel comp 4140 or steel comp 8740 overall
cadmium and chromate or cadmium overall
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.
0029294
Related Hardware Products
| Part Number | Description |
|---|---|
| 53B333-15 | Close Tolerance Screw |