21105 FIND 54 Internal Wrenching Bolt
5306-01-412-4890
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Official Item Classification
- Name
- Internal Wrenching Bolt
- Part Number
- 21105 FIND 54
- (NSN) National Stock Number
- 5306-01-412-4890
- (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
- 04/20/1995 (31 years ago)
right-hand thread direction, 3a thread class, 0.537 inches minimum thread length, bevel-conical head style, 4.938 inches nominal fastener length
Specs & Compatibility
3a
right-hand
0.537 inches minimum
4.938 inches nominal
bevel-conical
0.521 inches minimum and 0.531 inches maximum
0.312 inches nominal
0.055 inches minimum and 0.060 inches maximum
hexagon
0.312 inches
0.219 inches minimum and 0.221 inches maximum
4
drilled
24
160000 pounds per square inch
34.0 rockwell c minimum and 40.0 rockwell c maximum overall
round internal hexagon
steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 overall
mil-s-5000 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-8503 mil spec 5th material response 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.
0006666
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