5305-01-276-1643
Shoulder Screw
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Official Item Classification
- Name
- Shoulder Screw
- (NSN) National Stock Number
- 5305-01-276-1643
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 22846
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 04/05/1988 (38 years ago)
0.378 inches minimum and 0.428 inches maximum thread length, 0.950 inches minimum and 0.980 inches maximum fastener length, 3a thread class, right-hand thread direction, flat countersunk head style
Specs & Compatibility
3a
right-hand
0.378 inches minimum and 0.428 inches maximum
0.950 inches minimum and 0.980 inches maximum
flat countersunk
0.464 inches minimum and 0.507 inches maximum
0.2641 inches minimum and 0.2651 inches maximum first shoulder
0.552 inches minimum and 0.572 inches maximum first shoulder
offset cruciform (torque set)
0.250 inches
28
160000 pounds per square inch
99.0 degrees minimum and 101.0 degrees maximum
round first shoulder
steel comp 4140 or steel comp e4340 or steel comp 8740 overall
mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response overall
cadmium and chromate overall
qq-p-416 ty 2 cl 2 fed spec single treatment response overall
unjf
80205-nas1580 professional/industrial association standard
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.
0022846
Related Hardware Products
| Part Number | Description |
|---|---|
| NAS1580A4T9X | Shoulder Screw |