0S8-07N-A01-252

View detailed technical data, stock status, and sourcing information for: 0S8-07N-A01-252
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-271-9418

Item Name Code

22534

Assigment Date

07/22/1973 (53 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).

1.000 inches nominal overall length, 2.750 inches nominal body inside diameter, 0.046 inches nominal inside right corner chamfer length, 3.156 inches nominal body outside diameter, plain body style

Product Characteristics

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

Body Style: plain
Chamfer Length: 0.046 inches nominal inside right corner
Overall Length: 1.000 inches nominal
Body Outside Diameter: 3.156 inches nominal
Body Inside Diameter: 2.750 inches nominal
Corner Shape: chamfered inside left corner
Corner Shape: chamfered inside right corner
Corner Shape: square outside left corner
Corner Shape: square outside right corner
Chamfer Angle: 45.0 degrees nominal outside right corner
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
0S8-07N-A01-252	Wearing Ring
A008-07NA010S252	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-00-271-9418?

The FSCG of the NSN 4320-00-271-9418 is 4320

Does the NSN 4320-00-271-9418 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-271-9418 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 4320-00-271-9418 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-271-9418 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 4320-00-271-9418 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Jul 22, 1973