5305-01-645-3259
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-645-3259
- (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
- 06/11/2015 (11 years ago)
0.500 inches nominal fastener length, flat countersunk head style, right-hand thread direction, 2a thread class, 0.500 inches nominal thread length
Specs & Compatibility
2a
right-hand
0.500 inches nominal
0.500 inches nominal
flat countersunk
0.308 inches minimum and 0.332 inches maximum
0.072 inches nominal
cross recess type 1
0.1640 inches
32
99.0 degrees minimum and 101.0 degrees maximum
screw,machine,flat countersunk head,cross recessed
steel corrosion resisting
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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