5305-01-049-4058
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-049-4058
- (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
- 10/19/1977 (48 years ago)
right-hand thread direction, flat countersunk head style, 0.320 inches minimum and 0.370 inches maximum thread length, 3a thread class, 0.705 inches minimum and 0.735 inches maximum fastener length
Specs & Compatibility
3a
right-hand
0.320 inches minimum and 0.370 inches maximum
0.705 inches minimum and 0.735 inches maximum
flat countersunk
0.266 inches minimum and 0.305 inches maximum
0.1885 inches minimum and 0.1895 inches maximum
high-torque
0.190 inches
0.365 inches minimum and 0.385 inches maximum
32
100.0 degrees nominal
32.0 microinches grip
32.0 microinches threads
iron alloy 660 overall
cadmium and chromate overall
qq-p-416,type 2,class 3 fed spec single treatment response overall
unjf
81205-bacb30ll professional/industrial association 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 |
|---|---|
| BAC30LL3-6 | Close Tolerance Screw |
| BACB30LL3-6 | Close Tolerance Screw |