NAS1203-9 Close Tolerance Screw
5305-00-754-2071
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Official Item Classification
- Name
- Close Tolerance Screw
- Part Number
- NAS1203-9
- (NSN) National Stock Number
- 5305-00-754-2071
- (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, 0.823 inches minimum and 0.853 inches maximum fastener length, 0.276 inches minimum thread length
Specs & Compatibility
3a
right-hand
0.276 inches minimum
0.823 inches minimum and 0.853 inches maximum
flat countersunk
0.328 inches minimum and 0.385 inches maximum
0.1885 inches minimum and 0.1895 inches maximum
cross recess type 1
0.190 inches
0.562 inches nominal
32
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,ty2 cl 3 fed spec single treatment response overall
unf
80205-nas1203 professional/industrial association standard
Replacement For
| Part Number | Description | |
|---|---|---|
| 5305-00-820-7858 | No Name Available | 01/01/2002 |
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
Related Hardware Products
| Part Number | Description |
|---|---|
| NAS1203-9 | Close Tolerance Screw |
| NAS1203-9W | Close Tolerance Screw |