T84B30A

View detailed technical data, stock status, and sourcing information for: T84B30A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-360-8170

Item Name Code

01869

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.

0.115 inches minimum and 0.135 inches maximum external prebent key length, 0.271 inches minimum and 0.291 inches maximum external prebent key width, 0.383 inches nominal distance from centerline to top of internal key, 0.599 inches minimum and 0.619 inches maximum distance from centerline to inside of prebent key, 0.630 inches minimum and 0.650 inches maximum hole diameter

Product Characteristics

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

Hole Diameter: 0.630 inches minimum and 0.650 inches maximum
External Prebent Key Length: 0.115 inches minimum and 0.135 inches maximum
External Prebent Key Width: 0.271 inches minimum and 0.291 inches maximum
Distance From Centerline To Top Of Internal Key: 0.383 inches nominal
Distance From Centerline To Inside Of Prebent Key: 0.599 inches minimum and 0.619 inches maximum
Overall Distance Including Keys: 1.740 inches minimum and 1.760 inches maximum
External Key Quantity: 1
Material Thickness: 0.301 inches minimum and 0.303 inches maximum
Material: copper alloy overall

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
19424	Key Washer
194264	Key Washer
635812	Key Washer
GPW7119	Key Washer
SW108	Key Washer
T84B30A	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-360-8170?

The FSCG of the NSN 5310-00-360-8170 is 5310

Does the NSN 5310-00-360-8170 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-360-8170 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 5310-00-360-8170 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-360-8170 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 5310-00-360-8170 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963