2920-00-900-1389

Find complete technical information, availability, and procurement data for: 2920-00-900-1389
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-900-1389

Item Name Code

13700

Assigment Date

04/15/1968 (58 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.

distributor application design, not provided radio interference shielding, not included fungus resistant treatment, one-piece construction type, 3.938 inches nominal diameter

Product Characteristics

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

Application Design: distributor
Diameter: 3.938 inches nominal
Construction Type: one-piece
Fungus Resistant Treatment: not included
Radio Interference Shielding: not provided
Ignition System Design: single
Spark Plug Lead Connection Type: push-in
Coil Lead Connection Type: push-in
Electrode Design: single
Spark Plug Lead Accommodation Quantity: 8
Spark Plug Lead Accommodation Position: vertical
External Coil Lead Accommodation Quantity: 1
Coil Lead Accommodation Position: vertical
Spring Loaded Brush Type Electrode Accommodation: not included
Cover Accommodation: not included
Mounting Method: latch spring
Height: 2.812 inches nominal

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
103548	Ignition Distribution Cap

FAQs

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

What is the FSCG of the NSN 2920-00-900-1389?

The FSCG of the NSN 2920-00-900-1389 is 2920

Does the NSN 2920-00-900-1389 have a Schedule B code assigned?

Yes, the Schedule B code is 8511806000

Does NSN 2920-00-900-1389 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 2920-00-900-1389 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-900-1389 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 2920-00-900-1389 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Apr 15, 1968