5342-00-819-5418

Find complete technical information, availability, and procurement data for: 5342-00-819-5418
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5342 Weapon System Hardware

National Stock Number

5342-00-819-5418

Item Name Code

20319

Assigment Date

01/01/1962 (64 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.

single latch style, 40.0 included angle in deg, grooved retainer cross-sectional shape style, 4.810 inches nominal inside diameter, 0.063 inches nominal retainer 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: grooved retainer
Inside Diameter: 4.810 inches nominal
Retainer Thickness: 0.063 inches nominal
Latch Style: single
Included Angle In Deg: 40.0
Nut Type: plain hexagon
Segment Quantity: 3
Sealing Inner Liner: not included
Retainer Width: 0.750 inches nominal
Root Width: 0.207 inches nominal
Band Thickness: 0.032 inches nominal
Band Width: 0.750 inches nominal
Drilled Lockwire Hole: not included
Height: 0.281 inches nominal
Material: steel and steel comp 301 nut
Material: steel bolt
Material: steel comp 301 band
Material Document And Classification: mil-s-5059, type 301 mil spec single material response band
Material Document And Classification: mil-s-5059, type 301 mil spec single material response nut
Shape: round

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
18787-481D	Grooved Clamp Coupling

FAQs

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

What is the FSCG of the NSN 5342-00-819-5418?

The FSCG of the NSN 5342-00-819-5418 is 5342

Does the NSN 5342-00-819-5418 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 5342-00-819-5418 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 5342-00-819-5418 contain precious materials?

Precious metal content is unknown

Does NSN 5342-00-819-5418 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 5342-00-819-5418 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962