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5310-00-880-5975

Find complete technical information, availability, and procurement data for: 5310-00-880-5975

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5310-00-880-5975
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-880-5975
Item Name Code
13393
Assigment Date
01/01/1960 (66 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.

rectangular cross-sectional shape style, 0.016 inches nominal thickness, round peripheral shape style, 0.169 inches nominal hole diameter, round center hole 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
0.169 inches nominal
Peripheral Shape Style
round
Center Hole Shape Style
round
Thickness
0.016 inches nominal
Overall Diameter
0.304 inches nominal
Material
steel corrosion resisting overall
Material Document And Classification
qq-s-766 fed spec single material response overall
Surface Treatment
passivate overall
Specification/Standard Data
80205-nas620 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-685-8245 No Name Available 05/30/2007
5310-00-922-8796 No Name Available 07/25/1969
5310-00-928-9561 No Name Available 07/20/1967
5310-01-218-5798 No Name Available 09/01/1997

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
10163827 Flat Washer
153-0183-011 Flat Washer
310-0740-440 Flat Washer
4197600-033 Flat Washer
5310008805975 Flat Washer
5310PL0206902 Flat Washer
5310PL1369954 Flat Washer
542-7476-003 Flat Washer
858514-00 Flat Washer
9336C2008-11 Flat Washer
947620-4081 Flat Washer
947620-4801 Flat Washer
B68196 Flat Washer
NAS620-C8L Flat Washer
NAS620C8L Flat Washer
P2026-81 Flat Washer
REW620C8L Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-880-5975?
The FSCG of the NSN 5310-00-880-5975 is 5310
Does the NSN 5310-00-880-5975 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-880-5975 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 5310-00-880-5975 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-880-5975 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 5310-00-880-5975 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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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 Surplus 40,027
New Material 284,125
Serviceable 21
As Removed 1
Total 324,174
Availability of this item was last updated on: 06/03/2026 05:06 PM EDT. Stock levels and pricing are subject to change.

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