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MS51493-2

View detailed technical data, stock status, and sourcing information for: MS51493-2

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MS51493-2
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-334-8683
Item Name Code
06657
Assigment Date
03/04/1991 (35 years ago)

A power driven item specifically designed to circulate water mixed with antifreeze and the like through the block and radiator for cooling. May include items such as pulley; coupling; gear and the like. Excludes:pump (as modified).

0.718 inches minimum and 0.750 inches maximum fastener length, 2a thread class, pan head style, right-hand thread direction, 0.656 inches minimum and 0.750 inches maximum thread length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2a
Thread Direction
right-hand
Thread Length
0.656 inches minimum and 0.750 inches maximum
Fastener Length
0.718 inches minimum and 0.750 inches maximum
Head Style
pan
Head Diameter
0.357 inches minimum and 0.373 inches maximum
Head Height
0.122 inches minimum and 0.133 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Minimum Tensile Strength
60000 pounds per square inch
Screw Material
steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1524 or steel comp 1025 or steel comp 1026 or steel comp 1527 or steel comp 1029 or steel comp 1030 or steel comp 1116 or steel comp 1117 or steel comp 1118 or steel comp 1119 or steel comp 1132
Screw Surface Treatment
zinc and chromate
Screw Surface Treatment Document And Classification
astm b633-78,ty2 assn std single treatment response
Thread Series Designator
unf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
91770A831 Machine Screw
MS51493-2 Machine Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-334-8683?
The FSCG of the NSN 5305-01-334-8683 is 5305
Does the NSN 5305-01-334-8683 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-334-8683 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-01-334-8683 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-334-8683 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-01-334-8683 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Mon, Mar 4, 1991

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