5305-01-338-3393
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-338-3393
- (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
- 05/02/1991 (35 years ago)
1.000 inches nominal fastener length, 0.938 inches nominal thread length, flat countersunk head style, 3a thread class, right-hand thread direction
Specs & Compatibility
3a
right-hand
0.938 inches nominal
1.000 inches nominal
flat countersunk
0.244 inches minimum and 0.279 inches maximum
slot
0.138 inches
32
82.0 degrees nominal
steel
chromate zinc
unc
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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