862281-10

View detailed technical data, stock status, and sourcing information for: 862281-10
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-342-7757

Item Name Code

27850

Assigment Date

07/29/1991 (35 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

82.0 pressure pounds per square inch gage burst pressure, aluminum disk material, concave cross-sectional shape, item consists of: 1 ea rupture disk,ref no. 8622281-03,cagec 98750 and 1 device,ref no. 8622281-01,matl brass; lgth: 2.400 in.; dimension of hexagon shaped device across flats: 1.125 in. special features

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: concave
Burst Pressure: 82.0 pressure pounds per square inch gage
Disk Material: aluminum
Special Features: item consists of: 1 ea rupture disk,ref no. 8622281-03,cagec 98750 and 1 device,ref no. 8622281-01,matl brass; lgth: 2.400 in.; dimension of hexagon shaped device across flats: 1.125 in.

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-116-8127	No Name Available	04/01/2001

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
8622281-10	Rupturable Disk
862281-10	Rupturable Disk

FAQs

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

What is the FSCG of the NSN 4820-01-342-7757?

The FSCG of the NSN 4820-01-342-7757 is 4820

Does the NSN 4820-01-342-7757 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-342-7757 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 4820-01-342-7757 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-342-7757 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 4820-01-342-7757 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Mon, Jul 29, 1991