R77PC7

View detailed technical data, stock status, and sourcing information for: R77PC7
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-218-4480

Item Name Code

10255

Assigment Date

01/01/1961 (65 years ago)

2.750 inches nominal outside diameter, 1.125 inches nominal inside diameter, right-hand thread direction, 1.750 inches nominal bolt circle diameter, 2a thread class

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Inside Diameter: 1.125 inches nominal
Bolt Circle Diameter: 1.750 inches nominal
Outside Diameter: 2.750 inches nominal
Material Thickness: 0.125 inches nominal
Mounting Hole Quantity: 1
Mounting Hole Type: threaded
Body Length: 0.500 inches nominal
Material: copper alloy
Style Designator: round, flanged
Thread Size And Series/Type Designator: 0.625-18 unc

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
R75PC7	Dirt and Liquid Deflector
R76PC7	Dirt and Liquid Deflector
R77PC7	Dirt and Liquid Deflector
Z61	Dirt and Liquid Deflector

FAQs

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

What is the FSCG of the NSN 4320-00-218-4480?

The FSCG of the NSN 4320-00-218-4480 is 4320

Does the NSN 4320-00-218-4480 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-218-4480 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 4320-00-218-4480 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-218-4480 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 4320-00-218-4480 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961