5305-01-374-8585
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-374-8585
- (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
- 04/30/1993 (33 years ago)
3a thread class, 3.186 inches nominal thread length, right-hand thread direction, flat countersunk head style, 3.286 inches nominal fastener length
Specs & Compatibility
3a
right-hand
3.186 inches nominal
3.286 inches nominal
flat countersunk
0.213 inches nominal
cross recess type 1
0.500 inches
20
160000 pounds per square inch
26.0 rockwell c minimum and 32.0 rockwell c maximum
99.0 degrees minimum and 101.0 degrees maximum
steel comp 4130 or steel comp e4340 or steel comp 8740
mil-s-6758 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response
cadmium and chromate
qq-p-416,ty2,cl2 fed spec single treatment response
unjf
80205-nas517 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.
0006657
Related Hardware Products
| Part Number | Description |
|---|---|
| NAS517-8-53 | Machine Screw |