5305-01-705-4231
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-705-4231
- (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
- 09/20/2022 (4 years ago)
2a thread class, 0.438 inches nominal fastener length, right-hand thread direction, 0.438 inches nominal thread length, pan head style
Specs & Compatibility
2a
right-hand
0.438 inches nominal
0.438 inches nominal
pan
0.357 inches minimum and 0.373 inches maximum
0.099 inches minimum and 0.110 inches maximum
cross recess type 1
2320-016763797
0.190 inches
24
screw, machine, pan head, type i cross recess
steel corrosion resisting
astm f837, alloy group 1 cw national std/spec single material response
unc
05047-asme b18.24-2020 professional/industrial association standard
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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