MB89-4D21 Shoulder Bolt
5306-01-045-6562
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Official Item Classification
- Name
- Shoulder Bolt
- Part Number
- MB89-4D21
- (NSN) National Stock Number
- 5306-01-045-6562
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5306 Bolts
- (INC) Item Name Code
- 04905
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 08/07/1977 (49 years ago)
1.693 inches minimum and 1.740 inches maximum fastener length, right-hand thread direction, double hexagon head style, 0.371 inches minimum and 0.438 inches maximum thread length, 3a thread class
Specs & Compatibility
3a
right-hand
0.371 inches minimum and 0.438 inches maximum
1.693 inches minimum and 1.740 inches maximum
double hexagon
0.154 inches minimum and 0.174 inches maximum
0.430 inches minimum and 0.439 inches maximum
0.2802 inches minimum and 0.2807 inches maximum first shoulder
1.302 inches minimum and 1.322 inches maximum first shoulder
0.076 inches minimum and 0.081 inches maximum first hole
0.250 inches
28
1.572 inches minimum and 1.629 inches maximum first hole
round first shoulder
steel overall
unjf
76301-st3-507 professional/industrial association standard
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.
0004905
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