5306-01-281-7154
Machine Bolt
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Official Item Classification
- Name
- Machine Bolt
- (NSN) National Stock Number
- 5306-01-281-7154
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5306 Bolts
- (INC) Item Name Code
- 01847
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 06/29/1988 (38 years ago)
2a thread class, right-hand thread direction, hexagon head style, 1.688 inches minimum and 1.750 inches maximum fastener length, 1.250 inches minimum thread length
Specs & Compatibility
2a
right-hand
1.250 inches minimum
1.688 inches minimum and 1.750 inches maximum
hexagon
0.302 inches minimum and 0.323 inches maximum
0.736 inches minimum and 0.750 inches maximum
patch or strip threads
0.500 inches
finished head
20
150000 pounds per square inch
32.0 rockwell c minimum and 38.0 rockwell c maximum fastener
feat
locking feature material plastic epoxy, weapons system essential
plastic polyamide (nylon) locking feature
steel fastener
steel overall
66 grade 8 fed std single material response fastener
zinc and chromate fastener
astm b633 ty 2 sc 3 assn std single treatment response fastener
unf
2 type and 10p style
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0001847
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