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5310-00-527-7972

Find complete technical information, availability, and procurement data for: 5310-00-527-7972

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5310-00-527-7972
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-527-7972
Item Name Code
13393
Assigment Date
01/01/1963 (63 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.

round peripheral shape style, 0.203 inches nominal hole diameter, 0.188 inches nominal thickness, round center hole 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
0.203 inches nominal
Peripheral Shape Style
round
Center Hole Shape Style
round
Thickness
0.188 inches nominal
Overall Diameter
1.862 inches minimum and 1.867 inches maximum
Material
steel comp 1015 overall
Material Document And Classification
sae assn std single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3830-00-593-1851 No Name Available 01/01/1963

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
1294N2 Flat Washer
2286146 Flat Washer
2Y315 Flat Washer
3006558 Flat Washer
5277972 Flat Washer
5310005277972 Flat Washer
E2412 Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-527-7972?
The FSCG of the NSN 5310-00-527-7972 is 5310
Does the NSN 5310-00-527-7972 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-527-7972 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 5310-00-527-7972 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-527-7972 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 5310-00-527-7972 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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