A640031C100 Socket Head Cap Screw
5305-00-253-2596
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Official Item Classification
- Name
- Socket Head Cap Screw
- Part Number
- A640031C100
- (NSN) National Stock Number
- 5305-00-253-2596
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 16282
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 07/30/1969 (57 years ago)
3a thread class, 0.889 inches minimum thread length, 1.000 inches nominal fastener length, flat chamfer head style, right-hand thread direction
Specs & Compatibility
3a
right-hand
0.889 inches minimum
1.000 inches nominal
flat chamfer
0.457 inches minimum and 0.469 inches maximum
0.306 inches minimum and 0.312 inches maximum
hexagon
0.312 inches
0.250 inches nominal
18
170000 pounds per square inch
36.0 rockwell c minimum and 45.0 rockwell c maximum overall
130000 pounds per square inch
steel uns k03104 overall
astm a574 assn std single material response overall
cadmium and chromate overall
qq-p-416,type 2,class 3 fed spec all treatment responses overall
unrc
80205-nas1352 professional/industrial association standard
Replacement For
| Part Number | Description | |
|---|---|---|
| 5305-00-723-9414 | No Name Available | 06/01/1983 |
| 5305-01-160-0324 | No Name Available | 10/01/2006 |
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.
0016282
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