5305-00-558-8749
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-00-558-8749
- (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
- 01/01/1963 (63 years ago)
3a thread class, 0.505 inches minimum and 0.572 inches maximum thread length, right-hand thread direction, 1.577 inches minimum and 1.624 inches maximum fastener length, flat countersunk head style
Specs & Compatibility
3a
right-hand
0.505 inches minimum and 0.572 inches maximum
1.577 inches minimum and 1.624 inches maximum
flat countersunk
0.625 inches minimum and 0.635 inches maximum
0.3108 inches minimum and 0.3117 inches maximum
hexagon
0.312 inches
1.052 inches minimum and 1.072 inches maximum
0.188 inches minimum and 0.190 inches maximum
24
160000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
99.0 degrees minimum and 101.0 degrees maximum
32.0 microinches grip
steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 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-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response overall
cadmium and chromate overall
qq-p-416,ty 2,cl 3 fed spec all treatment responses overall
unf
80205-nas335 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.
S9I
0029294
Related Hardware Products
| Part Number | Description |
|---|---|
| NAS335CA14 | Close Tolerance Screw |