V3274ASSYA1 1-4

View detailed technical data, stock status, and sourcing information for: V3274ASSYA1 1-4
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-069-4950

Item Name Code

20962

Assigment Date

12/17/1978 (47 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also rod, threaded end and rod, continuous thread.

4 all ends bolt hole quantity, 1.250 inches valve size, round with holes all ends flange shape, manual valve operation method, flange all ends connection type

Product Characteristics

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

Bolt Hole Quantity: 4 all ends
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 1.250 inches
Nominal Outside Diameter: 4.500 inches all ends
Face To Face Distance: 7.625 inches
Nominal Thickness: 0.812 inches all ends
Bolt Hole Nominal Diameter: 0.562 inches all ends
Bolt Circle Nominal Diameter: 3.375 inches all ends
Flange Face Design: plain all ends
Material: copper alloy 903 body
Material: nickel alloy flow control device
Material: plastic polyamide (nylon) seat
Material Document And Classification: qq-n-281 fed spec single material response flow control device
Material Document And Classification: qq-c-390,alloy d5/d fed spec single material response body
Style Designator: straight thru 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
V3274ASSYA1 1-4	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-069-4950?

The FSCG of the NSN 4820-01-069-4950 is 4820

Does NSN 4820-01-069-4950 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 4820-01-069-4950 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-069-4950 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 4820-01-069-4950 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sun, Dec 17, 1978