5305-00-844-1890
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-844-1890
- (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, 0.679 inches minimum and 0.750 inches maximum thread length, 2a thread class, fillister head style, 0.750 inches nominal fastener length
Specs & Compatibility
2a
right-hand
0.679 inches minimum and 0.750 inches maximum
0.750 inches nominal
fillister
0.389 inches minimum and 0.414 inches maximum
0.161 inches minimum and 0.170 inches maximum
0.062 inches nominal
cross recess type 1
0.250 inches
1
28
80000 pounds per square inch
steel comp 302 or steel comp 303se or steel comp 304 or steel comp 316
66 fed std all material responses
passivate
round
unf
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.
S9I
0006657
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