5310-01-198-2716

Find complete technical information, availability, and procurement data for: 5310-01-198-2716
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-198-2716

Item Name Code

01869

Assigment Date

01/06/1985 (41 years ago)

A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing, sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

0.250 inches nominal internal prebent key width, 1.281 inches nominal outside diameter, 0.781 inches nominal hole diameter, 0.250 inches nominal external straight key width, 0.312 inches nominal internal prebent key length

Product Characteristics

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

Hole Diameter: 0.781 inches nominal
Outside Diameter: 1.281 inches nominal
Internal Prebent Key Length: 0.312 inches nominal
External Straight Key Width: 0.250 inches nominal
Internal Prebent Key Width: 0.250 inches nominal
Overall Distance Including Keys: 2.250 inches nominal
External Key Quantity: 6
Material Thickness: 0.062 inches nominal
Criticality Code Justification: zzzy
Material: steel corrosion resisting overall
Material Document And Classification: astm-a-240,type 304 assn std single material response overall
Style Designator: key
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
820-5348417-6	Key Washer
820-5786676	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-198-2716?

The FSCG of the NSN 5310-01-198-2716 is 5310

Does the NSN 5310-01-198-2716 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-198-2716 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 5310-01-198-2716 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-198-2716 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 5310-01-198-2716 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sun, Jan 6, 1985