5305-00-816-3203
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-00-816-3203
- (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
- 01/01/1962 (64 years ago)
3a thread class, flat countersunk head style, right-hand thread direction, 2.015 inches minimum and 2.062 inches maximum fastener length, 0.656 inches minimum thread length
Specs & Compatibility
3a
right-hand
0.656 inches minimum
2.015 inches minimum and 2.062 inches maximum
flat countersunk
0.881 inches minimum and 0.888 inches maximum
0.4360 inches minimum and 0.4370 inches maximum
high-torque
0.437 inches
1.375 inches nominal
20
160000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
99.0 degrees minimum and 101.0 degrees maximum
32.0 microinches grip
32.0 microinches threads
steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 overall
mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response overall
cadmium and chromate overall
qq-p-416,type 2,class 3 fed spec single treatment response overall
unf
80205-nas587 professional/industrial association standard
Replacement For
| Part Number | Description | |
|---|---|---|
| 5305-00-639-5225 | No Name Available | 01/01/1961 |
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.
0029294