C-004-09N-A-01

View detailed technical data, stock status, and sourcing information for: C-004-09N-A-01

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C-004-09N-A-01
Federal Supply Group
Pumps and Compressors
Federal Supply Classification
4320 Power and Hand Pumps
National Stock Number
4320-00-243-9920
Item Name Code
10089
Assigment Date
03/12/1971 (55 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

0.250 inches nominal keyway width, 2.937 inches nominal overall width, 0.125 inches nominal keyway depth, 1 keyway quantity, 7.125 inches nominal overall diameter

Product Characteristics

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

Overall Width
2.937 inches nominal
Keyway Width
0.250 inches nominal
Keyway Depth
0.125 inches nominal
Overall Diameter
7.125 inches nominal
Keyway Quantity
1
Keyway Length
1.625 inches nominal
Blade Quantity
5
Hub Length
1.000 inches nominal and 1.000 inches nominal
Blade Type
backward curve
Design Type
single width
Mounting Method
key
Rotation Direction For Which Designed
clockwise
Hub Bore Diameter
2.815 inches nominal and 1.000 inches nominal
Hub Location
back side and front side
Hub Quantity
2
Hub Projection Length Beyond Wheel Side
1.312 inches nominal and 1.125 inches nominal
Keyway Type
rectangular
Special Features
shaft bore dia 1 in.
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
004-09N-A-01 Centrifugal Pump Impeller
004-09N-A-01-6-3125-252-WR305 Centrifugal Pump Impeller
004-09N-A01-252305A-6.3125IN Centrifugal Pump Impeller
C-004-09N-A-01 Centrifugal Pump Impeller
D09N0-98-012IMP Centrifugal Pump Impeller
R78002 Centrifugal Pump Impeller

FAQs

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

What is the FSCG of the NSN 4320-00-243-9920?
The FSCG of the NSN 4320-00-243-9920 is 4320
Does the NSN 4320-00-243-9920 have a Schedule B code assigned?
Yes, the Schedule B code is 8413919520
Does NSN 4320-00-243-9920 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 4320-00-243-9920 contain precious materials?
Precious metal content is unknown
Does NSN 4320-00-243-9920 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 4320-00-243-9920 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, Mar 12, 1971

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