5305-01-682-0650
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-682-0650
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 29294
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 07/18/2019 (7 years ago)
flat countersunk head style, 0.403 inches nominal thread length, 3a thread class, 0.903 inches nominal fastener length, right-hand thread direction
Specs & Compatibility
3a
right-hand
0.403 inches nominal
0.903 inches nominal
flat countersunk
0.350 inches minimum and 0.399 inches maximum
0.063 inches nominal
0.2485 inches minimum and 0.2495 inches maximum
0.045 inches nominal
flat
offset cruciform (torque set)
f16
0.2500 inches
0.500 inches nominal
28
4400 pounds per square inch
46.0 rockwell c minimum and 50.0 rockwell c maximum overall
99.0 degrees minimum and 101.0 degrees maximum
45.0 degrees nominal
bolt
surface texture per ansi/asme b46.1, conical surface of head, shank, fillet, area and thread elements 32 rhr max. all other surfaces 125 rhr max; finish- ion vapor deposited aluminm coating per mil-c-83488 type ii class 3 with dry film lube per mil-l-46010, type i applied over aluminm coating
steel overall
ams-6487 national std single material response overall
aluminum overall
mil-c-83488 type ii, class 3 mil spec single treatment response overall
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.
0029294
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