PMP248

View detailed technical data, stock status, and sourcing information for: PMP248
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-671-3945

Item Name Code

30410

Assigment Date

01/01/1963 (63 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

close coupled drive connection type, 1 intake connection quantity, 1 discharge connection quantity, vertical pumping element operating position, threaded internal discharge connection type

Product Characteristics

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

Intake Connection Quantity: 1
Discharge Connection Quantity: 1
Discharge Connection Type: threaded internal
Drive Connection Type: close coupled
Pumping Element Operating Position: vertical
Pump Rotation Direction: clockwise and counterclockwise
Rotary Pump Design: gear
Operation Method: powered
Drive Shaft Type: key type, external
Discharge Connection Thread Size And Series/Type Designator: 0.438-20 unf

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
PMP248	Rotary Pump

FAQs

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

What is the FSCG of the NSN 4320-00-671-3945?

The FSCG of the NSN 4320-00-671-3945 is 4320

Does the NSN 4320-00-671-3945 have a Schedule B code assigned?

Yes, the Schedule B code is 8413600090

Does NSN 4320-00-671-3945 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 4320-00-671-3945 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-671-3945 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 4320-00-671-3945 was assigned to the Federal Catalog?

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