31HCS18PC45

View detailed technical data, stock status, and sourcing information for: 31HCS18PC45
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-787-8881

Item Name Code

10255

Assigment Date

01/01/1962 (64 years ago)

2.875 inches nominal step diameter, right-hand thread direction, 2.000 inches nominal inside diameter, 0.500 inches nominal step length, 2b 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: 2b
Thread Direction: right-hand
Inside Diameter: 2.000 inches nominal
Step Diameter: 2.875 inches nominal
Step Length: 0.500 inches nominal
Outside Diameter: 7.0000 inches nominal
Material Thickness: 1.125 inches nominal
Mounting Hole Quantity: 3
Mounting Hole Type: threaded
Special Features: w/twelve 0.250 in.-20,nc,thd taps,equally spaced,perpendicular to bore
Material: copper alloy 903
Material Document And Classification: mil-m-16576-canceled mil spec single material response
Style Designator: round, stepped
Thread Size And Series/Type Designator: 0.250-20 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
040-7100082-252	Dirt and Liquid Deflector
31-10-301	Dirt and Liquid Deflector
31FCS22PC45	Dirt and Liquid Deflector
31HCS17PC45	Dirt and Liquid Deflector
31HCS18PC45	Dirt and Liquid Deflector
31HCS21PC45	Dirt and Liquid Deflector
764-0082-209	Dirt and Liquid Deflector

FAQs

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

What is the FSCG of the NSN 4320-00-787-8881?

The FSCG of the NSN 4320-00-787-8881 is 4320

Does the NSN 4320-00-787-8881 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-787-8881 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 4320-00-787-8881 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-787-8881 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 4320-00-787-8881 was assigned to the Federal Catalog?

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