5305-00-718-9673
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-718-9673
- (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, 3a thread class, 1.026 inches nominal fastener length, 0.526 inches minimum thread length, flat countersunk head style
Specs & Compatibility
3a
right-hand
0.526 inches minimum
1.026 inches nominal
flat countersunk
0.452 inches minimum and 0.510 inches maximum
cross recess type 1
0.250 inches
28
100.0 degrees nominal
iron alloy 660
ams5735,type a286 assn std single material response
passivate
fleet ballistic missilequality,quality controll,poso 913044
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.
0006657
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