1. Home /
  2. Catalog /
  3. Nonpowered Valves /
  4. 4820-00-375-7978

4820-00-375-7978

Find complete technical information, availability, and procurement data for: 4820-00-375-7978

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 4820-00-375-7978 to receive an up to date pricing and availability quote by email.

4820-00-375-7978
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-375-7978
Item Name Code
05483
Assigment Date
01/01/1963 (63 years ago)

An item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes:stem, faucet; and stem, needle valve.

unthreaded internal tube 1st end connection type, round with holes 2nd end flange shape, flange 2nd end connection type, threaded renewable seat ring type, 8 2nd end bolt hole quantity

Product Characteristics

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

Renewable Seat Ring Type
threaded
Bolt Hole Quantity
8 2nd end
Flange Shape
round with holes 2nd end
Connection Type
flange 2nd end
Connection Type
unthreaded internal tube 1st end
Mounting Facility
threaded fastener
Nominal Outside Diameter
7.688 inches 2nd end
Bolt Hole Nominal Diameter
0.563 inches 2nd end
Second Connection Face To Centerline Distance
6.500 inches
Bolt Circle Nominal Diameter
6.563 inches 2nd end
Flange Face Design
plain 2nd end
Nominal Outside Diameter Tube Accommodated
4.500 inches 1st end
Special Features
flange 9.250 in. dia w/9.813 in. dia bolt holes equally spaced on a 7.688 in. dia bolt circle situated 2.765 in. from end under seat for mounting purpose,flange is face raised 0.150 in. by 6.375 in. dia
Material
copper alloy body
Material
copper alloy seat
Material
nickel alloy stem
Style Designator
angle

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:

FAQs

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

What is the FSCG of the NSN 4820-00-375-7978?
The FSCG of the NSN 4820-00-375-7978 is 4820
Does NSN 4820-00-375-7978 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 4820-00-375-7978 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-375-7978 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 4820-00-375-7978 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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:

10V60-141-155
5331-00-529-3723
O-Ring
10V60-141-156
5331-00-934-0204
O-Ring
10V60-141-157
5331-00-182-3170
O-Ring
10V60-141-158
5331-00-054-0167
O-Ring
10V60-141-16
5331-00-263-8034
O-Ring
10V60-141-160
5331-00-860-2395
O-Ring
10V60-141-161
5331-00-459-9469
O-Ring
10V60-141-162
5331-00-171-5850
O-Ring
10V60-141-163
5331-00-469-3556
O-Ring
10V60-141-164
5331-00-492-1835
O-Ring
10V60-141-166
5331-00-478-2938
O-Ring
10V60-141-167
5331-00-482-7056
O-Ring
10V60-141-168
5331-00-404-4581
O-Ring
10V60-141-169
5331-00-172-6347
O-Ring
10V60-141-170
5331-00-922-3433
O-Ring