A20663 Machine Screw
5305-01-086-1713
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Official Item Classification
- Name
- Machine Screw
- Part Number
- A20663
- (NSN) National Stock Number
- 5305-01-086-1713
- (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
- 11/21/1979 (46 years ago)
right-hand thread direction, 0.312 inches nominal fastener length, 0.250 inches minimum and 0.312 inches maximum thread length, 2a thread class, fillister head style
Specs & Compatibility
2a
right-hand
0.250 inches minimum and 0.312 inches maximum
0.312 inches nominal
fillister
slot
0.190 inches
32
steel
zinc or cadmium
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.
SMS
0006657
Related Hardware Products
| Part Number | Description |
|---|---|
| A20663 | Machine Screw |