594160

View detailed technical data, stock status, and sourcing information for: 594160

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594160
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-059-4160
Item Name Code
01854
Assigment Date
01/01/1961 (65 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.

right-hand thread direction, 1.228 inches minimum and 1.272 inches maximum nut height, 1.788 inches minimum and 1.812 inches maximum width across flats, castellated, hexagon nut style, 2b thread class

Product Characteristics

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

Thread Class
2b
Thread Direction
right-hand
Nut Style
castellated, hexagon
Nut Height
1.228 inches minimum and 1.272 inches maximum
Width Across Flats
1.788 inches minimum and 1.812 inches maximum
Thread Series
unf
Thread Quantity Per Inch
12
Nominal Thread Size
1.250 inches
Bearing Surface Type
washer faced
Material
steel overall
Surface Treatment
cadmium or zinc and chromate overall
Surface Treatment Document And Classification
qq-p-416 type 2 class 3 fed spec 1st treatment response or qq-z-325 type 2 class 3 fed spec 2nd treatment response overall
Nondefinitive Spec/Std Data
5 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-021-8475 No Name Available 01/01/1983

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
594160 Nut,plain,castellated,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-059-4160?
The FSCG of the NSN 5310-00-059-4160 is 5310
Does the NSN 5310-00-059-4160 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-059-4160 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 5310-00-059-4160 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-059-4160 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 5310-00-059-4160 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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