5305-01-220-8669
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-220-8669
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 06657
- (FIIG) Federal Item Identification Guide
- A500D0
- Date
- 11/21/1985 (40 years ago)
0.365 inches minimum and 0.447 inches maximum thread length, 3a thread class, right-hand thread direction, round extended washer head style, 0.531 inches minimum and 0.593 inches maximum fastener length
Specs & Compatibility
3a
right-hand
0.365 inches minimum and 0.447 inches maximum
0.531 inches minimum and 0.593 inches maximum
round extended washer
0.302 inches minimum and 0.322 inches maximum
0.082 inches minimum and 0.092 inches maximum
0.365 inches minimum and 0.385 inches maximum
0.023 inches minimum and 0.028 inches maximum
cross recess type 1
0.164 inches
32
125000 pounds per square inch
26.0 rockwell c minimum and 32.0 rockwell c maximum
steel comp 4037 or steel comp 8630
ams6300 assn std 1st material response or mil-s-6050 mil spec 2nd material response
cadmium and chromate or zinc
qq-p-416,type 2 class 3 fed spec 1st treatment response or astm b633 type 2 assn std 2nd treatment response
unc
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.
0006657
Related Hardware Products
| Part Number | Description |
|---|---|
| AN525-832R9 | Machine Screw |