5305-01-059-3589
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-059-3589
- (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)
flat countersunk head style, right-hand thread direction, 0.562 inches minimum and 0.592 inches maximum fastener length, 0.364 inches minimum and 0.414 inches maximum thread length, 3a thread class
Specs & Compatibility
3a
right-hand
0.364 inches minimum and 0.414 inches maximum
0.562 inches minimum and 0.592 inches maximum
flat countersunk
0.455 inches minimum and 0.510 inches maximum
0.2490 inches minimum and 0.2495 inches maximum
cross recess type 1
0.250 inches
0.178 inches minimum and 0.198 inches maximum
28
100.0 degrees nominal
32.0 microinches grip
32.0 microinches threads
iron alloy 660 overall
passivate overall
unjf
81205-bacb30lh manufacturers standard
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
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| Part Number | Description |
|---|---|
| BACB30LH4U3 | Close Tolerance Screw |