5305-01-059-5910
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-059-5910
- (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
- 04/13/1978 (48 years ago)
right-hand thread direction, 0.557 inches minimum and 0.650 inches maximum thread length, 2a thread class, 0.719 inches minimum and 0.750 inches maximum fastener length, flat countersunk head style
Specs & Compatibility
2a
right-hand
0.557 inches minimum and 0.650 inches maximum
0.719 inches minimum and 0.750 inches maximum
flat countersunk
0.292 inches minimum and 0.332 inches maximum
cross recess type 1
0.164 inches
32
55000 pounds per square inch
82.0 degrees nominal
copper alloy 230 or copper alloy 240 or copper alloy 260 or copper alloy 268 or copper alloy 342 or copper alloy 353 or copper alloy 360 or copper alloy 377 or copper alloy 764 or copper alloy 270 or copper alloy 510 or copper alloy 745 or copper alloy 752 or copper alloy 770
nickel
unc
3 type and 2c style
as modified by surface finish
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.
S9I
0006657
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