4820-01-555-9754

Find complete technical information, availability, and procurement data for: 4820-01-555-9754
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-555-9754

Item Name Code

35917

Assigment Date

09/19/2007 (18 years ago)

A small, thin, cylindrically shaped item having a straight, smooth, solid, nonmetallic body. It may have a boss on one or both ends. It is specifically designed for sealing contact holes against moisture, dust, and the like, in electrical connectors. Excludes:plug,end seal,electrical conduit and pin,straight,headless.

1.078 inches nominal inside diameter, 1.562 inches nominal outside diameter, 1.250 inches nominal thread size, 1.120 inches nominal overall length, "1.50" carbon steel stop valve, 1.75" carbon steel stop valve" end item identification

Product Characteristics

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

Inside Diameter: 1.078 inches nominal
Outside Diameter: 1.562 inches nominal
Overall Length: 1.120 inches nominal
End Item Identification: "1.50" carbon steel stop valve, 1.75" carbon steel stop valve"
Nominal Thread Size: 1.250 inches
Valve Size For Which Designed: 1.750 inches
Valve Design Control Activity: 80064
Valve Model Number For Which Designed: stop valve
Special Features: connects stem, pc 79, and disk, pc 77
Material: steel
Material Document And Classification: astm a182 gr f11 assn std single material response

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
803-2177525-C6XX-78	Valve Disk Retainer
803-2177525-C7XX-78	Valve Disk Retainer

FAQs

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

What is the FSCG of the NSN 4820-01-555-9754?

The FSCG of the NSN 4820-01-555-9754 is 4820

Does the NSN 4820-01-555-9754 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-555-9754 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 4820-01-555-9754 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-555-9754 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 4820-01-555-9754 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Wed, Sep 19, 2007