LM200-56

View detailed technical data, stock status, and sourcing information for: LM200-56

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LM200-56
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-208-4767
Item Name Code
01854
Assigment Date
01/01/1960 (66 years ago)

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, slotted, hexagon.

0.738 inches minimum and 0.752 inches maximum width across flats, 0.560 inches nominal nut height, 3b thread class, right-hand thread direction, castellated, hexagon nut style

Product Characteristics

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

Thread Class
3b
Thread Direction
right-hand
Nut Style
castellated, hexagon
Nut Height
0.560 inches nominal
Width Across Flats
0.738 inches minimum and 0.752 inches maximum
Thread Series
unf
Thread Quantity Per Inch
20
Nominal Thread Size
0.500 inches
Bearing Surface Type
washer faced
Material
steel overall
Surface Treatment
cadmium overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-420-9778 No Name Available 02/27/1970

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
LM200-56 Nut,plain,castellated,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-208-4767?
The FSCG of the NSN 5310-00-208-4767 is 5310
Does the NSN 5310-00-208-4767 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-208-4767 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 5310-00-208-4767 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-208-4767 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 5310-00-208-4767 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

Professional Distribution

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