1. Home /
  2. Catalog /
  3. Nonpowered Valves /
  4. 4820-01-056-9456

4820-01-056-9456

Find complete technical information, availability, and procurement data for: 4820-01-056-9456

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-056-9456 to receive an up to date pricing and availability quote by email.

4820-01-056-9456
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-056-9456
Item Name Code
05487
Assigment Date
03/03/1978 (48 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

4 all ends bolt hole quantity, disk flow control device, automatic valve operation method, round with holes all ends flange shape, weight disk loading method

Product Characteristics

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

Flow Control Device
disk
Disk Loading Method
weight
Bolt Hole Quantity
4 all ends
Valve Operation Method
automatic
Flange Shape
round with holes all ends
Connection Type
flange all ends
Mounting Position
horizontal
Valve Size
1.000 inches
Nominal Outside Diameter
4.250 inches all ends
Face To Face Distance
6.000 inches
Nominal Thickness
0.845 inches all ends
First Connection Face To Centerline Distance
4.500 inches
Bolt Hole Nominal Diameter
0.562 inches all ends
Bolt Circle Nominal Diameter
3.125 inches all ends
Flange Face Design
plain all ends
Material
copper alloy overall
Style Designator
cross flanged ends

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
15-0382 PC31 Check Valve
845-2110236 ASS Check Valve
90018 Check Valve
90018002 Check Valve
BPF-6604 Check Valve
P/N 90018002 DWG 2621-927-02 Check Valve
PF-6604 Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-056-9456?
The FSCG of the NSN 4820-01-056-9456 is 4820
Does NSN 4820-01-056-9456 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 4820-01-056-9456 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-056-9456 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 4820-01-056-9456 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Fri, Mar 3, 1978

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

1651905C1
5999-01-341-2972
Electronic Equipment Parts Kit
165191-1
5950-01-084-9788
Electrical Coil
1651911
6505-01-710-5764
Isoproterenol Hydrochloride Inje
1651917
4520-00-406-3350
Nonim Electrical Heating Element
1651918
5915-00-929-8830
Band Pass Filter
165192
5306-01-264-1402
Machine Bolt
1651920
6520-01-566-1979
Dental Operating Unit
1651921-5
5955-01-413-9166
Crystal Controlled Oscillator
1651922-1
5905-01-411-7625
Thermal Resistor
1651929-1
3110-01-410-6722
Annular Ball Bearing
16519292
5342-00-350-9267
Bearing Bracket
165193-0000
5962-01-030-6352
Digital Microcircuit
1651935-1
5998-01-410-7197
Electrical Card Holder
1651935-10
5998-01-395-0742
Electrical Card Holder
1651935-11
5998-01-395-0740
Electrical Card Holder