BACB30LH3U5 Close Tolerance Screw
5305-01-059-3590
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Official Item Classification
- Name
- Close Tolerance Screw
- Part Number
- BACB30LH3U5
- (NSN) National Stock Number
- 5305-01-059-3590
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 29294
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 04/10/1978 (48 years ago)
right-hand thread direction, 3a thread class, 0.642 inches minimum and 0.672 inches maximum fastener length, 0.320 inches minimum and 0.370 inches maximum thread length, flat countersunk head style
Specs & Compatibility
3a
right-hand
0.320 inches minimum and 0.370 inches maximum
0.642 inches minimum and 0.672 inches maximum
flat countersunk
0.337 inches minimum and 0.383 inches maximum
0.1890 inches minimum and 0.1895 inches maximum
cross recess type 1
0.190 inches
0.302 inches minimum and 0.322 inches maximum
32
100.0 degrees nominal
32.0 microinches grip
32.0 microinches threads
iron alloy 660 overall
passivate overall
unjf
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.
0029294
Related Hardware Products
| Part Number | Description |
|---|---|
| BACB30LH3U5 | Close Tolerance Screw |