5305-01-019-0840
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-019-0840
- (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
- 04/14/1976 (50 years ago)
3a thread class, right-hand thread direction, flat countersunk head style, 0.516 inches nominal thread length, 2.689 inches minimum and 2.719 inches maximum fastener length
Specs & Compatibility
3a
right-hand
0.516 inches nominal
2.689 inches minimum and 2.719 inches maximum
flat countersunk
0.752 inches minimum and 0.762 inches maximum
0.3740 inches minimum and 0.3745 inches maximum
0.106 inches minimum and 0.111 inches maximum first hole
high-torque
0.375 inches
2.178 inches minimum and 2.198 inches maximum
24
100.0 degrees nominal
2.574 inches minimum and 2.594 inches maximum first hole
steel corrosion resisting 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
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| Part Number | Description |
|---|---|
| HT4036-6D35 | Close Tolerance Screw |
| ST3M680-6D35 | Close Tolerance Screw |