74638M624 Nut,plain,extended Washer,double
5310-01-059-0259
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Official Item Classification
- Name
- Nut,plain,extended Washer,double
- Part Number
- 74638M624
- (NSN) National Stock Number
- 5310-01-059-0259
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 04888
- (FIIG) Federal Item Identification Guide
- A021A0
- Date
- 04/06/1978 (48 years ago)
3b thread class, 0.649 inches maximum washer outside diameter, right-hand thread direction, double hexagon nut style, 0.350 inches maximum overall height
Specs & Compatibility
3b
right-hand
0.649 inches maximum
0.350 inches maximum
double hexagon
0.065 inches maximum
0.430 inches minimum and 0.439 inches maximum
450.0 fahrenheit maximum
unjf
24
44.0 rockwell c maximum
0.375 inches
slotted and molybenum disulfide dry film lubricant after plating
steel comp 8740 or steel overall
ams 6485 assn std 2nd material response or ams 6487 assn std 2nd material response overall
cadmium overall
qq-p-416,type 2,class 2 fed spec single treatment response overall
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.
0004888
Related Hardware Products
| Part Number | Description |
|---|---|
| 74638M624 | Nut,plain,extended Washer,double |
| GN511AA624M | Nut,plain,extended Washer,double |