5306-01-050-4199
Close Tolerance Bolt
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Official Item Classification
- Name
- Close Tolerance Bolt
- (NSN) National Stock Number
- 5306-01-050-4199
- (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
- 11/07/1977 (48 years ago)
2.887 inches minimum and 2.907 inches maximum fastener length, undercut hexagon head style, 0.875 inches minimum and 1.004 inches maximum thread length, 3a thread class, right-hand thread direction
Specs & Compatibility
3a
right-hand
0.875 inches minimum and 1.004 inches maximum
2.887 inches minimum and 2.907 inches maximum
undercut hexagon
0.312 inches minimum and 0.327 inches maximum
0.928 inches minimum and 0.940 inches maximum
0.6230 inches minimum and 0.6240 inches maximum
0.141 inches minimum and 0.151 inches maximum first hole
0.625 inches
1.765 inches minimum and 1.859 inches maximum
18
36.0 rockwell c minimum and 41.0 rockwell c maximum overall
2.762 inches minimum and 2.792 inches maximum first hole
32.0 microinches bearing surface of head
32.0 microinches grip
32.0 microinches threads
retaining ring on shank
steel comp 4340 or steel comp 4140 or steel comp 8740 overall
cadmium and chromate overall
qq-p-416,type 2,class 2 fed spec single treatment response overall
unjf
Regulatory Compliance
Precious metal content is unknown
The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).
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 |
|---|---|
| 50-047-10-29 | Close Tolerance Bolt |
| 50-047-10-29 97499 | Close Tolerance Bolt |