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4820-00-900-0750

Find complete technical information, availability, and procurement data for: 4820-00-900-0750

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4820-00-900-0750
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-900-0750
Item Name Code
05487
Assigment Date
01/01/1960 (66 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

cone flow control device, right-hand 1st end thread direction, 3a 1st end thread class, spring disk loading method, flared (tube) 1st end connection style

Product Characteristics

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

Thread Class
3a 1st end
Thread Direction
right-hand 1st end
Flow Control Device
cone
Disk Loading Method
spring
Connection Style
flared (tube) 1st end
Connection Type
threaded external tube 1st end
Mounting Position
horizontal
Thread Quantity Per Inch
14 1st end
Maximum Operating Pressure
1500.0 pounds per square inch single response
Nominal Thread Size
0.875 inches 1st end
Seat Angle
37.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated
0.625 inches 1st end
Media For Which Designed
hydraulic fluid, phosphate-ester base single response
Style Designator
straight thru
Test Data Document
88044-an6207 standard (includes industry or association standards, individual manufactureer standards, etc.).
Thread Series Designator
unf 1st end

Replaces National Stock Numbers

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

NSN Name Date
4820-00-287-4431 No Name Available 07/03/1968

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
101059-10 Check Valve
AN6207-10 Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-900-0750?
The FSCG of the NSN 4820-00-900-0750 is 4820
Does the NSN 4820-00-900-0750 have a Schedule B code assigned?
Yes, the Schedule B code is 8481301090
Does NSN 4820-00-900-0750 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 4820-00-900-0750 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-900-0750 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 4820-00-900-0750 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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