5310-01-350-6877

Find complete technical information, availability, and procurement data for: 5310-01-350-6877
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-350-6877

Item Name Code

01869

Assigment Date

12/20/1991 (34 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

0.310 inches minimum and 0.316 inches maximum outside diameter, 0.038 inches minimum and 0.042 inches maximum internal straight key width, 0.230 inches minimum and 0.236 inches maximum hole diameter, 0.106 inches minimum and 0.110 inches maximum distance from centerline to top of internal key, 2 internal key quantity

Product Characteristics

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

Hole Diameter: 0.230 inches minimum and 0.236 inches maximum
Outside Diameter: 0.310 inches minimum and 0.316 inches maximum
Internal Straight Key Width: 0.038 inches minimum and 0.042 inches maximum
Distance From Centerline To Top Of Internal Key: 0.106 inches minimum and 0.110 inches maximum
Internal Key Quantity: 2
Material Thickness: 0.018 inches minimum and 0.022 inches maximum
Special Features: key washer with one straight gap
Material: steel comp 631 overall
Material Document And Classification: mil-s-25043 mil spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Style Designator: 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
334392P01	Key Washer
F1T7221-3R-C	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-350-6877?

The FSCG of the NSN 5310-01-350-6877 is 5310

Does the NSN 5310-01-350-6877 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-350-6877 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 5310-01-350-6877 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-350-6877 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 5310-01-350-6877 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, Dec 20, 1991