4320-01-254-5553

Find complete technical information, availability, and procurement data for: 4320-01-254-5553
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-254-5553

Item Name Code

22534

Assigment Date

05/07/1987 (39 years ago)

A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. See also, connector, multiple, fluid pressure line.

4.125 inches nominal body inside diameter, plain body style, 4.500 inches nominal body outside diameter, 0.280 inches nominal unthreaded mounting hole diameter, 0.750 inches nominal overall length

Product Characteristics

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

Body Style: plain
Overall Length: 0.750 inches nominal
Body Outside Diameter: 4.500 inches nominal
Body Inside Diameter: 4.125 inches nominal
Unthreaded Mounting Hole Diameter: 0.280 inches nominal
Bolt Hole Quantity: 2
Corner Shape: square all corners
Special Features: mtg holes counterbored 0.437 in. dia by 0.250 in. dp
Material: copper alloy

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
A0NAI-12588A	Wearing Ring
GCP321 PIECE 46	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-01-254-5553?

The FSCG of the NSN 4320-01-254-5553 is 4320

Does the NSN 4320-01-254-5553 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-254-5553 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 4320-01-254-5553 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-254-5553 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 4320-01-254-5553 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, May 7, 1987