90741-420-12 Internal Wrenching Bolt
5306-01-040-2051
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Official Item Classification
- Name
- Internal Wrenching Bolt
- Part Number
- 90741-420-12
- (NSN) National Stock Number
- 5306-01-040-2051
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5306 Bolts
- (INC) Item Name Code
- 06666
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 05/04/1977 (49 years ago)
0.750 inches nominal fastener length, 0.650 inches minimum thread length, 2a thread class, right-hand thread direction, flat chamfer head style
Specs & Compatibility
2a
right-hand
0.650 inches minimum
0.750 inches nominal
flat chamfer
0.365 inches minimum and 0.375 inches maximum
0.244 inches minimum and 0.250 inches maximum
hexagon
0.250 inches
0.188 inches nominal
20
170000 pounds per square inch
36.0 rockwell c minimum and 43.0 rockwell c maximum overall
steel overall
oxide overall
unc
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.
0006666
Related Hardware Products
| Part Number | Description |
|---|---|
| 10070280 | Internal Wrenching Bolt |
| 90741-420-12 | Internal Wrenching Bolt |