12889D18B

View detailed technical data, stock status, and sourcing information for: 12889D18B
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 12889D18B to receive an up to date pricing and availability quote by email.

Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-383-5678

Item Name Code

22534

Assigment Date

11/25/1993 (32 years ago)

A rigid item designed to suspend, support, retain and/or position vehicular component and/or attachment items. Do not use if a more specific item name exists.

5.875 inches nominal bolt circle diameter, 0.250 inches nominal inside left corner chamfer length, 0.734 inches nominal overall length, 0.125 inches nominal outside left corner chamfer length, internal and external flange body style

Product Characteristics

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

Body Style: internal and external flange
Chamfer Length: 0.125 inches nominal outside left corner
Chamfer Length: 0.250 inches nominal inside left corner
Overall Length: 0.734 inches nominal
Bolt Circle Diameter: 5.875 inches nominal
Flange Diameter: 6.937 inches nominal
Body Outside Diameter: 6.624 inches nominal
Body Inside Diameter: 5.419 inches nominal
Left Side Flange Thickness: 0.343 inches nominal
Bolt Hole Quantity: 4
End Item Identification: ingersoll rand centrifugal pump 10x20xbsx (asw pump)
Internal Flange Inside Diameter: 5.190 inches nominal
Internal Flange Width: 0.331 inches nominal
Corner Shape: chamfered outside right corner
Corner Shape: chamfered inside left corner
Corner Shape: chamfered outside left corner
Corner Shape: square inside right corner
Mounting Hole Thread Series Designator: unc
Mounting Hole Nominal Thread Size: 0.250 inches
Surface Finish: 125.0 microinches outside
Chamfer Angle: 30.0 degrees nominal outside right corner
Chamfer Angle: 45.0 degrees nominal inside left corner
Chamfer Angle: 45.0 degrees nominal outside left corner
Special Features: 70-30 cu-ni mercury free; total of 8 holes on bolt circle: 3 ea 0.218in. drill 0.375in. c-bore 0.22in. dp, 1 ea 0.218in. drill; 1.0in. slot(flushing) top center, vent slot 40.0deg right and 10.deg left of bottom center
Material: nickel alloy and copper alloy
Material Document And Classification: astm b171 c715 assn std all material responses
Supplementary Features: internal flange lip recessed

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
12076F18-498B	Wearing Ring
12889D18	Wearing Ring
12889D18B	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-01-383-5678?

The FSCG of the NSN 4320-01-383-5678 is 4320

Does the NSN 4320-01-383-5678 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-383-5678 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 4320-01-383-5678 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-383-5678 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 4320-01-383-5678 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Thu, Nov 25, 1993