NAS517-8-7 Machine Screw
5305-01-250-7949
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Official Item Classification
- Name
- Machine Screw
- Part Number
- NAS517-8-7
- (NSN) National Stock Number
- 5305-01-250-7949
- (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
- 03/07/1987 (39 years ago)
right-hand thread direction, 3a thread class, 0.720 inches minimum and 0.795 inches maximum thread length, 1.173 inches minimum and 1.218 inches maximum fastener length, flat countersunk head style
Specs & Compatibility
3a
right-hand
0.720 inches minimum and 0.795 inches maximum
1.173 inches minimum and 1.218 inches maximum
flat countersunk
0.932 inches minimum and 1.022 inches maximum
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 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130
cadmium and chromate
qq-p-416 ty 2 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 |
|---|---|
| NAS517-8-7 | Machine Screw |