5305-01-021-6830
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-021-6830
- (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
- 05/18/1976 (50 years ago)
0.083 inches minimum and 0.145 inches maximum thread length, 0.157 inches minimum and 0.188 inches maximum fastener length, 2a thread class, flat countersunk head style, right-hand thread direction
Specs & Compatibility
2a
right-hand
0.083 inches minimum and 0.145 inches maximum
0.157 inches minimum and 0.188 inches maximum
flat countersunk
0.146 inches maximum
cross recess type 1
0.073 inches
64
81.0 degrees nominal
steel comp 303se or steel comp 304l or steel comp 302b or steel comp 302 or steel comp 303
fed std 66 fed std 2nd material response
passivate
qq-p-35 fed spec single treatment response
unc
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.
0006657
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| Part Number | Description |
|---|---|
| 048303-111 | Machine Screw |