5305-00-550-3489
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-550-3489
- (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
- 01/01/1963 (63 years ago)
right-hand thread direction, flat countersunk head style, 0.625 inches maximum thread length, 3a thread class, 0.625 inches nominal fastener length
Specs & Compatibility
3a
right-hand
0.625 inches maximum
0.625 inches nominal
flat countersunk
0.183 inches minimum and 0.225 inches maximum
cross recess type 1
0.112 inches
40
125000 pounds per square inch
99.0 degrees minimum and 101.0 degrees maximum
steel comp 8630
mil-s-6050 mil spec single material response or an-s-9 mil std single material response
qq-p-416,ty 1,cl 3 fed spec single treatment response
unc
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.
0006657
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| NAS514P440-10 | Machine Screw |