5305-01-322-9619
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-322-9619
- (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
- 07/17/1990 (36 years ago)
3a thread class, flat countersunk head style, right-hand thread direction, 0.635 inches minimum and 0.665 inches maximum fastener length, 0.338 inches nominal thread length
Specs & Compatibility
3a
right-hand
0.338 inches nominal
0.635 inches minimum and 0.665 inches maximum
flat countersunk
0.2516 inches minimum and 0.3047 inches maximum
0.1885 inches minimum and 0.1895 inches maximum
offset cruciform (torque set)
0.190 inches
0.302 inches minimum and 0.322 inches maximum
32
39.0 rockwell c minimum and 43.0 rockwell c maximum overall
99.0 degrees minimum and 101.0 degrees maximum
32.0 microinches bearing surface of head
32.0 microinches grip
32.0 microinches threads
steel comp 4140 or steel comp e4340 or steel comp 8740 overall
mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response overall
cadmium and chromate overall
qq-p-416,type 2,class 2 fed spec single treatment response overall
unjf
80205-nas1993 professional/industrial association standard
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 |
|---|---|
| NAS1993-05T | Close Tolerance Screw |
| NAS1993-5T | Close Tolerance Screw |