NAS1204-7 Close Tolerance Screw
5305-00-802-9986
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Official Item Classification
- Name
- Close Tolerance Screw
- Part Number
- NAS1204-7
- (NSN) National Stock Number
- 5305-00-802-9986
- (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)
right-hand thread direction, 0.316 inches minimum thread length, 0.739 inches minimum and 0.769 inches maximum fastener length, flat countersunk head style, 3a thread class
Specs & Compatibility
3a
right-hand
0.316 inches minimum
0.739 inches minimum and 0.769 inches maximum
flat countersunk
0.449 inches minimum and 0.507 inches maximum
0.2485 inches minimum and 0.2495 inches maximum
cross recess type 1
0.250 inches
0.438 inches nominal
28
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
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,ty 2,cl 3 fed spec single treatment response overall
unf
80205-nas1204 professional/industrial association standard
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
Related Hardware Products
| Part Number | Description |
|---|---|
| NAS1204-7 | Close Tolerance Screw |