MB154-8D21 Close Tolerance Bolt
5306-01-133-1570
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Official Item Classification
- Name
- Close Tolerance Bolt
- Part Number
- MB154-8D21
- (NSN) National Stock Number
- 5306-01-133-1570
- (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
- 06/10/1982 (44 years ago)
right-hand thread direction, 3a thread class, spline drive shear head head style, 0.433 inches minimum and 0.473 inches maximum thread length, 1.755 inches minimum and 1.775 inches maximum fastener length
Specs & Compatibility
3a
right-hand
0.433 inches minimum and 0.473 inches maximum
1.755 inches minimum and 1.775 inches maximum
spline drive shear head
0.281 inches nominal
0.774 inches minimum and 0.782 inches maximum
0.4990 inches minimum and 0.4995 inches maximum
0.500 inches
1.302 inches minimum and 1.322 inches maximum
20
1.630 inches minimum and 1.660 inches maximum all holes
steel comp xm-13 overall
ams 5629 assn std single material response overall
passivate overall
qq-p-35 fed spec 1st treatment response overall
unjf
Regulatory Compliance
Item does not contain precious metal.
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
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