NAS1801-3-42 Machine Screw
5305-01-132-6497
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Official Item Classification
- Name
- Machine Screw
- Part Number
- NAS1801-3-42
- (NSN) National Stock Number
- 5305-01-132-6497
- (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
- 06/02/1982 (44 years ago)
3a thread class, hexagon head style, right-hand thread direction, 2.609 inches minimum and 2.656 inches maximum fastener length, 1.750 inches minimum thread length
Specs & Compatibility
3a
right-hand
1.750 inches minimum
2.609 inches minimum and 2.656 inches maximum
hexagon
0.105 inches minimum and 0.120 inches maximum
0.305 inches minimum and 0.314 inches maximum
cross recess type 1
0.190 inches
32
160000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum
steel comp e4340 or steel comp 8740
mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams6322 assn std 2nd material response
cadmium and chromate
qq-p-416,ty 2,cl 2 fed spec single treatment response
unjf
80205-nas1801 professional/industrial association standard
Replacement For
| Part Number | Description | |
|---|---|---|
| 5305-01-051-0063 | No Name Available | 10/01/1991 |
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.
0006657
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| Part Number | Description |
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| NAS12CB3-42 | Machine Screw |
| NAS1801-3-42 | Machine Screw |