121271

View detailed technical data, stock status, and sourcing information for: 121271
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-977-2780

Item Name Code

10255

Assigment Date

01/01/1962 (64 years ago)

2b thread class, 2.812 inches nominal outside diameter, 1.751 inches minimum and 1.752 inches maximum inside diameter, right-hand thread direction, 0.250 inches nominal material thickness

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Inside Diameter: 1.751 inches minimum and 1.752 inches maximum
Outside Diameter: 2.812 inches nominal
Material Thickness: 0.250 inches nominal
Mounting Hole Quantity: 1
Mounting Hole Type: threaded
Body Length: 1.250 inches nominal
Special Features: mtg hole located on step at 90.0 deg to bore
Material: copper alloy 863
Material Document And Classification: mil-c-15345, alloy 6 mil spec single material response
Thread Size And Series/Type Designator: 0.250-20 unc
Fsc Application Data: centrifugal pump

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
121271	Dirt and Liquid Deflector

FAQs

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

What is the FSCG of the NSN 4320-00-977-2780?

The FSCG of the NSN 4320-00-977-2780 is 4320

Does the NSN 4320-00-977-2780 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-977-2780 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 4320-00-977-2780 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-977-2780 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 4320-00-977-2780 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962