4820-01-633-7553

Find complete technical information, availability, and procurement data for: 4820-01-633-7553
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-633-7553

Item Name Code

20962

Assigment Date

12/03/2014 (11 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.

h-700 series valve model number for which designed, manual valve operation method, steel corrosion resisting body material, 0.25 inches valve size, lubricant free;operation type - locking device;end connection type - npt to let-lok special features

Product Characteristics

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

Valve Operation Method: manual
Valve Size: 0.25 inches
Valve Model Number For Which Designed: h-700 series
Special Features: lubricant free;operation type - locking device;end connection type - npt to let-lok
Material: steel corrosion resisting body
Style Designator: straight thru

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
H7-95-SS-NL-1/4-T-LD-LF	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-633-7553?

The FSCG of the NSN 4820-01-633-7553 is 4820

Does NSN 4820-01-633-7553 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 4820-01-633-7553 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-633-7553 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 4820-01-633-7553 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Wed, Dec 3, 2014