MS51958-81 Machine Screw
5305-00-059-3677
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Official Item Classification
- Name
- Machine Screw
- Part Number
- MS51958-81
- (NSN) National Stock Number
- 5305-00-059-3677
- (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
- 01/01/1960 (66 years ago)
2a thread class, pan head style, right-hand thread direction, 0.750 inches nominal fastener length, 0.750 inches minimum thread length
Specs & Compatibility
2a
right-hand
0.750 inches minimum
0.750 inches nominal
pan
0.473 inches minimum and 0.492 inches maximum
0.162 inches minimum and 0.175 inches maximum
cross recess type 1
0.250 inches
28
80000 pounds per square inch
steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305
passivate
unf
ba3 type or cb9c type
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
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