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5310-00-551-5844

Find complete technical information, availability, and procurement data for: 5310-00-551-5844

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5310-00-551-5844
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-551-5844
Item Name Code
13393
Assigment Date
01/01/1960 (66 years ago)

An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes:straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also washer, flat and spacer, sleeve.

0.020 inches nominal thickness, round center hole shape style, 0.391 inches nominal hole diameter, round peripheral shape style, rectangular cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style
rectangular
Hole Diameter
0.391 inches nominal
Peripheral Shape Style
round
Center Hole Shape Style
round
Thickness
0.020 inches nominal
Overall Diameter
0.590 inches nominal
Hardness Rating
30.0 rockwell c minimum and 37.0 rockwell c maximum
Material
nickel alloy x-750 overall
Material Document And Classification
ams 5542 assn std single material response overall
Surface Treatment
passivate overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-754-1717 No Name Available 01/11/1971

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
99867-1 Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-551-5844?
The FSCG of the NSN 5310-00-551-5844 is 5310
Does the NSN 5310-00-551-5844 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5310-00-551-5844 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 5310-00-551-5844 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-551-5844 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 5310-00-551-5844 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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