5305-01-449-3841
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-449-3841
- (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
- 09/30/1997 (29 years ago)
0.558 inches maximum thread length, 0.620 inches nominal fastener length, right-hand thread direction, 3a thread class, flat countersunk head style
Specs & Compatibility
3a
right-hand
0.558 inches maximum
0.620 inches nominal
flat countersunk
0.338 inches minimum and 0.381 inches maximum
cross recess type iii
0.190 inches
32
160000 pounds per square inch
99.0 degrees minimum and 101.0 degrees maximum
titanium alloy uns r56400
ams 4928 assn std single material response or ams 4967 assn std single material response
63.0 microinches
32.0 microinches
32.0 microinches
unjf
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
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