MS51959-66 Machine Screw
5305-00-701-5079
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Official Item Classification
- Name
- Machine Screw
- Part Number
- MS51959-66
- (NSN) National Stock Number
- 5305-00-701-5079
- (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
- 01/01/1960 (66 years ago)
right-hand thread direction, flat countersunk head style, 0.792 inches minimum and 0.875 inches maximum thread length, 0.875 inches nominal fastener length, 2a thread class
Specs & Compatibility
2a
right-hand
0.792 inches minimum and 0.875 inches maximum
0.875 inches nominal
flat countersunk
0.340 inches minimum and 0.385 inches maximum
cross recess type 1
0.190 inches
24
80000 pounds per square inch
80.0 degrees minimum and 82.0 degrees maximum
steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316
66 fed std all material responses
passivate
qq-p-35 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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