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5310-01-330-9809

Find complete technical information, availability, and procurement data for: 5310-01-330-9809

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5310-01-330-9809
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-330-9809
Item Name Code
01869
Assigment Date
12/12/1990 (35 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

1.430 inches minimum and 1.440 inches maximum outside diameter, 0.290 inches minimum and 0.295 inches maximum external prebent key width, 0.865 inches minimum and 0.875 inches maximum external prebent key length, 1.015 inches minimum and 1.020 inches maximum hole diameter, 0.650 inches minimum and 0.660 inches maximum external tapered key width

Product Characteristics

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

Hole Diameter
1.015 inches minimum and 1.020 inches maximum
Outside Diameter
1.430 inches minimum and 1.440 inches maximum
External Prebent Key Length
0.865 inches minimum and 0.875 inches maximum
External Tapered Key Width
0.650 inches minimum and 0.660 inches maximum
External Prebent Key Width
0.290 inches minimum and 0.295 inches maximum
Distance From Centerline To Inside Of Prebent Key
0.150 inches minimum and 0.160 inches maximum
Material Thickness
0.032 inches minimum and 0.040 inches maximum
Angle Between External Keys
88.0 degrees minimum and 92.0 degrees maximum
External Prebent Key Angle
15.0 degrees nominal
Material
steel comp 321 overall
Material Document And Classification
ams 5510 assn std single material response overall
Style Designator
90 degree locking key

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
MS9581-19 Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-330-9809?
The FSCG of the NSN 5310-01-330-9809 is 5310
Does the NSN 5310-01-330-9809 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-01-330-9809 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 5310-01-330-9809 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-330-9809 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 5310-01-330-9809 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Wed, Dec 12, 1990

Professional Distribution

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