5305-01-435-8321
Shoulder Screw
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Official Item Classification
- Name
- Shoulder Screw
- (NSN) National Stock Number
- 5305-01-435-8321
- (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
- 09/04/1996 (30 years ago)
0.781 inches maximum thread length, 1.766 inches minimum and 1.796 inches maximum fastener length, 3a thread class, right-hand thread direction, flat countersunk head style
Specs & Compatibility
3a
right-hand
0.781 inches maximum
1.766 inches minimum and 1.796 inches maximum
flat countersunk
0.951 inches minimum and 1.014 inches maximum
0.5297 inches minimum and 0.5307 inches maximum first shoulder
0.990 inches minimum and 1.010 inches maximum first shoulder
high-torque
0.500 inches
20
160000 pounds per square inch
99.0 degrees minimum and 101.0 degrees maximum
round first shoulder
steel comp 4140 or steel comp 4340 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, type 2, class 2 fed spec all treatment responses overall
unjf
80205-nas1608 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 |
|---|---|
| NAS1608-16 | Shoulder Screw |