EA2490 Round Plain Nut
5310-00-700-5184
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Official Item Classification
- Name
- Round Plain Nut
- Part Number
- EA2490
- (NSN) National Stock Number
- 5310-00-700-5184
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 15887
- (FIIG) Federal Item Identification Guide
- A021A0
- Date
- 01/01/1963 (63 years ago)
3.615 inches minimum and 3.635 inches maximum nut diameter, 0.178 inches minimum and 0.198 inches maximum drive point depth, left-hand thread direction, 2b thread class, round nut style
Specs & Compatibility
2b
left-hand
0.178 inches minimum and 0.198 inches maximum
round
3.615 inches minimum and 3.635 inches maximum
0.802 inches minimum and 0.822 inches maximum
0.428 inches minimum and 0.448 inches maximum
4
un
12
2.500 inches
thd relief 2.562 in. dia by 0.125 in.d,unthd bore 1.375 in. dia by 0.250 in. d
steel overall
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.
S9I
0015887