5306-01-263-8495
Close Tolerance Bolt
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Official Item Classification
- Name
- Close Tolerance Bolt
- (NSN) National Stock Number
- 5306-01-263-8495
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5306 Bolts
- (INC) Item Name Code
- 27851
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 09/20/1987 (39 years ago)
3a thread class, crowned hexagon head style, right-hand thread direction, 0.462 inches minimum and 0.497 inches maximum thread length, 4.665 inches minimum and 4.685 inches maximum fastener length
Specs & Compatibility
3a
right-hand
0.462 inches minimum and 0.497 inches maximum
4.665 inches minimum and 4.685 inches maximum
crowned hexagon
0.157 inches minimum and 0.172 inches maximum
0.492 inches minimum and 0.502 inches maximum
0.3108 inches minimum and 0.3742 inches maximum
0.076 inches minimum and 0.086 inches maximum first hole
0.312 inches
4.188 inches minimum and 4.203 inches maximum
24
95000 pounds per square inch
36.0 rockwell c minimum and 41.0 rockwell c maximum overall
4.550 inches minimum and 4.580 inches maximum first hole
63.0 microinches bearing surface of head
63.0 microinches grip
with retaining ring on shank
steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 4130 or steel comp 6150 overall
cadmium and chromate overall
qq-p-416 ty 2 cl 2 fed spec single treatment response overall
unjf
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.
0027851
Related Hardware Products
| Part Number | Description |
|---|---|
| MS27576-5-67 | Close Tolerance Bolt |