81642009

View detailed technical data, stock status, and sourcing information for: 81642009
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-503-9492

Item Name Code

32556

Assigment Date

01/14/2003 (23 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

consist of components: 1- p/n d 1251 015 9221, mating ring; 2- p/n 0000 223 9549, or-ring; 3- p/n d 1250 227 9091, primary ring; 4- p/n d 1250 341 5850, bellows; 5- p/n d 1250 102 0550, retainer assy; 6- p/n 1139; spring, 7- p/n d 1250 027 0550; disc; 8- p/n d 1250 046 0550, spring holder; 9- gland plate, 10- o-ring, 11- pin diam. 0.062; item 5 retainer assy consist of drive band d-1250-022 and retainer d-1250-036; carver material code cr2efvvv; 1.25 inch i.d. special features, pump, centrifugal; potable water pump 1.5 x 1.25 x 10 in. end item identification, mechanical seal part name assigned by controlling agency

Product Characteristics

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

End Item Identification: pump, centrifugal; potable water pump 1.5 x 1.25 x 10 in.
Part Name Assigned By Controlling Agency: mechanical seal
Special Features: consist of components: 1- p/n d 1251 015 9221, mating ring; 2- p/n 0000 223 9549, or-ring; 3- p/n d 1250 227 9091, primary ring; 4- p/n d 1250 341 5850, bellows; 5- p/n d 1250 102 0550, retainer assy; 6- p/n 1139; spring, 7- p/n d 1250 027 0550; disc; 8- p/n d 1250 046 0550, spring holder; 9- gland plate, 10- o-ring, 11- pin diam. 0.062; item 5 retainer assy consist of drive band d-1250-022 and retainer d-1250-036; carver material code cr2efvvv; 1.25 inch i.d.

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4320-01-502-9059	No Name Available	09/01/2006

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
091-125-99-0001	Spring Loade Shaft Seal Assembly
81642009	Spring Loade Shaft Seal Assembly
999-1107-A-03-90	Spring Loade Shaft Seal Assembly
999-1107-A-03-90 ITEM 90	Spring Loade Shaft Seal Assembly
999-1107-A-06 REV 4 ITEM 90	Spring Loade Shaft Seal Assembly
999-1107-A-06-90	Spring Loade Shaft Seal Assembly
999-1110-D-01 ITEM 90	Spring Loade Shaft Seal Assembly
999-1110-D-01-90	Spring Loade Shaft Seal Assembly
NSP-00387-1	Spring Loade Shaft Seal Assembly

FAQs

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

What is the FSCG of the NSN 4320-01-503-9492?

The FSCG of the NSN 4320-01-503-9492 is 4320

Does the NSN 4320-01-503-9492 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-503-9492 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 4320-01-503-9492 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-503-9492 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 4320-01-503-9492 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Tue, Jan 14, 2003