74640C8 Nut,plain,slotted,hexagon
5310-01-317-9021
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Official Item Classification
- Name
- Nut,plain,slotted,hexagon
- Part Number
- 74640C8
- (NSN) National Stock Number
- 5310-01-317-9021
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 01859
- (FIIG) Federal Item Identification Guide
- A021A0
- Date
- 04/08/1990 (36 years ago)
3b thread class, slotted, hexagon nut style, right-hand thread direction, 0.250 inches nominal nut height, +0.4675 to 0.4717 inches thread pitch diameters
Specs & Compatibility
3b
+0.4675 to 0.4717 inches
right-hand
slotted, hexagon
0.250 inches nominal
0.738 inches minimum and 0.752 inches maximum
unjf
20
0.500 inches
supp
chamfered
use on f15 nlg critical shear joints procluding use of an320 series
steel corrosion resisting overall
item is not csi but has critical features such as heat treatment, surface finish, or material type and special inspection requirements such as magnetic particle insp. or fluorescent penetrant inspection
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.
0001859