641P

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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-420-5443

Item Name Code

22534

Assigment Date

01/01/1963 (63 years ago)

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

6.375 inches nominal body outside diameter, internal flange w/external locking flange body style, 5.500 inches nominal body inside diameter, 1.438 inches nominal overall length, 0.250 inches nominal left side flange thickness

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 flange w/external locking flange
Overall Length: 1.438 inches nominal
Body Outside Diameter: 6.375 inches nominal
Body Inside Diameter: 5.500 inches nominal
Left Side Flange Thickness: 0.250 inches nominal
Right Side Flange Thickness: 0.250 inches nominal
Distance Between Flanges: 0.938 inches nominal
End To Flange Distance: 0.844 inches nominal
Internal Flange Inside Diameter: 3.875 inches nominal
Internal Flange Width: 1.062 inches nominal
Smallest External Anchor Flange Radius: 3.062 inches nominal
Largest External Anchor Flange Radius: 3.438 inches nominal
Distance Below Centerline: 0.188 inches nominal
Distance From End: 0.312 inches nominal
Corner Shape: square all corners
Special Features: hub on lock side 0.281 in. lg and 4.500 in. od
Material: copper alloy

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FAQs

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

What is the FSCG of the NSN 4320-00-420-5443?

The FSCG of the NSN 4320-00-420-5443 is 4320

Does the NSN 4320-00-420-5443 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-420-5443 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 4320-00-420-5443 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-420-5443 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 4320-00-420-5443 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963