5306-00-005-0550
Close Tolerance Bolt
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Official Item Classification
- Name
- Close Tolerance Bolt
- (NSN) National Stock Number
- 5306-00-005-0550
- (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
- 06/07/1972 (54 years ago)
Length: 1.976-1.996", thread: 3/8-24, dish hex head
Specs & Compatibility
63 microinches grip
0.356 inches minimum and 0.438 inches maximum
3a
Right-hand
1.976 inches minimum and 1.996 inches maximum
Dished hexagon
0.189 inches minimum and 0.204 inches maximum
0.553 inches minimum and 0.564 inches maximum
0.3733 inches minimum and 0.3742 inches maximum
0.106 inches minimum first hole and 0.116 inches maximum first hole
1.438 inches minimum and 1.454 inches maximum
0.375 inches
24
36.0 rockwell c minimum overall and 41.0 rockwell c maximum overall
1.861 inches minimum first hole and 1.891 inches maximum first hole
63 microinches surface of head
Retaining element in shank
Steel comp
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 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
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