4820-01-436-3874

Find complete technical information, availability, and procurement data for: 4820-01-436-3874
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-436-3874

Item Name Code

37428

Assigment Date

09/18/1996 (29 years ago)

A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. For items specifically designed for aviation, see pulley(1), groove, aviation.

m20 model number, 45152 end item source, piston o rings 2; end cap o rings 2; upper pinion o ring 1; lower pinion o ring 1; sealing o rings 2 nonsupply items and quantities, 042x4 document source, 8 component quantity

Product Characteristics

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

Component Quantity: 8
Document Source: 042x4
Nonsupply Items And Quantities: piston o rings 2; end cap o rings 2; upper pinion o ring 1; lower pinion o ring 1; sealing o rings 2
End Item Source: 45152
Model Number: m20

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
9HD534	Valve Parts Kit
M20BUNA KIT	Valve Parts Kit

FAQs

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

What is the FSCG of the NSN 4820-01-436-3874?

The FSCG of the NSN 4820-01-436-3874 is 4820

Does the NSN 4820-01-436-3874 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-436-3874 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 4820-01-436-3874 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-436-3874 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 4820-01-436-3874 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Sep 18, 1996