5306-01-478-6437
Close Tolerance Bolt
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Official Item Classification
- Name
- Close Tolerance Bolt
- (NSN) National Stock Number
- 5306-01-478-6437
- (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
- 09/21/2000 (26 years ago)
hexagon head style, 3a thread class, 1.215 inches minimum and 1.235 inches maximum fastener length, 0.480 inches minimum head height, 0.425 inches maximum thread length
Specs & Compatibility
3a
0.425 inches maximum
1.215 inches minimum and 1.235 inches maximum
hexagon
0.480 inches minimum
0.429 inches minimum and 0.439 inches maximum
0.2490 inches minimum and 0.2495 inches maximum
0.250 inches
0.790 inches minimum and 0.810 inches maximum
28
iron alloy 660 overall
ams5731,ams5732,ams5737 assn std 1st material response or ams5353 assn std 2nd material response overall
cadmium overall
qq-p-416,type2,class2 fed spec 1st 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
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