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5310-00-614-3505

Find complete technical information, availability, and procurement data for: 5310-00-614-3505

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5310-00-614-3505
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-614-3505
Item Name Code
13393
Assigment Date
01/01/1963 (63 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.

0.649 inches minimum and 0.686 inches maximum hole diameter, round center hole shape style, round peripheral shape style, rectangular cross-sectional shape style, 0.074 inches minimum and 0.121 inches maximum thickness

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
0.649 inches minimum and 0.686 inches maximum
Peripheral Shape Style
round
Center Hole Shape Style
round
Thickness
0.074 inches minimum and 0.121 inches maximum
Overall Diameter
1.305 inches minimum and 1.342 inches maximum
End Item Identification
mrap rg-33,2590-01-588-5057; multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle
Criticality Code Justification
zzzt
Material
steel comp 301 or steel comp 302 or steel comp 316 overall
Material Document And Classification
66 fed std all material responses overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Nondefinitive Spec/Std Data
a type and 1 grade and b class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-338-5600 No Name Available 03/21/1974
5310-00-721-5444 No Name Available 01/01/1963
5310-01-289-9154 No Name Available 09/01/1990
5310-01-556-4373 No Name Available 03/01/2009

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
236-1149P38 Flat Washer
3429AS8320-1 Flat Washer
5310006143505 Flat Washer
5310PL0994416 Flat Washer
9422850 Flat Washer
9900158 Flat Washer
ASC1542771 Flat Washer
MS15795-820 Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-614-3505?
The FSCG of the NSN 5310-00-614-3505 is 5310
Does the NSN 5310-00-614-3505 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-614-3505 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 5310-00-614-3505 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-614-3505 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 5310-00-614-3505 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material 25,695
New Surplus 723
As Removed 12
Total 26,430
Availability of this item was last updated on: 01/29/2026 07:01 PM EST. Stock levels and pricing are subject to change.

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