7581383P40 Machine Screw
5305-00-447-9726
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Official Item Classification
- Name
- Machine Screw
- Part Number
- 7581383P40
- (NSN) National Stock Number
- 5305-00-447-9726
- (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
- 05/26/1974 (52 years ago)
3a thread class, flat countersunk head style, right-hand thread direction, 0.288 inches minimum and 0.370 inches maximum thread length, 0.405 inches minimum and 0.437 inches maximum fastener length
Specs & Compatibility
3a
right-hand
0.288 inches minimum and 0.370 inches maximum
0.405 inches minimum and 0.437 inches maximum
flat countersunk
0.195 inches minimum and 0.225 inches maximum
cross recess type 1
0.112 inches
40
80000 pounds per square inch
80.0 degrees minimum and 82.0 degrees maximum
steel corrosion resisting
qq-s-763,300 series fed spec single material response or 66,300 series fed std single material response or comp 16-18 or 18-8 assn std single material response
passivate and paint
qq-p-35 fed spec 1st treatment response
color gray fed std 595 no. 36231
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
Related Hardware Products
| Part Number | Description |
|---|---|
| 7581383P0040 | Machine Screw |
| 7581383P40 | Machine Screw |