SL4381PC43

View detailed technical data, stock status, and sourcing information for: SL4381PC43
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-398-8535

Item Name Code

61082

Assigment Date

01/01/1963 (63 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

1.8750 inches nominal body inside diameter, 4.0000 inches nominal overall length, 0.1880 inches nominal internal keyway width keyway dimension, square all corners corner shape, 2.2500 inches nominal body outside diameter

Product Characteristics

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

Overall Length: 4.0000 inches nominal
Body Outside Diameter: 2.2500 inches nominal
Body Inside Diameter: 1.8750 inches nominal
Corner Shape: square all corners
Keyway Dimension: 0.1880 inches nominal internal keyway width
Material: nickel alloy overall
Style Designator: solid, plain, no outside flanges

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
174875B	Pump Shaft Sleeve
2282P	Pump Shaft Sleeve
SL4379PC43	Pump Shaft Sleeve
SL4381PC43	Pump Shaft Sleeve
SL5318PC43	Pump Shaft Sleeve
SL5320PC43	Pump Shaft Sleeve

FAQs

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

What is the FSCG of the NSN 4320-00-398-8535?

The FSCG of the NSN 4320-00-398-8535 is 4320

Does the NSN 4320-00-398-8535 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-398-8535 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 4320-00-398-8535 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-398-8535 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 4320-00-398-8535 was assigned to the Federal Catalog?

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