31B

View detailed technical data, stock status, and sourcing information for: 31B
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 31B to receive an up to date pricing and availability quote by email.

Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4310 Compressors and Vacuum Pumps

National Stock Number

4310-00-035-7522

Item Name Code

16756

Assigment Date

01/01/1963 (63 years ago)

A tubular metal item designed primarily as a replaceable wear surface within the cylinder bore of a piston type internal combustion engine, compressor, or reciprocating pump.

2.625 inches nominal bore diameter, 0.462 inches nominal flange thickness, 0.156 inches nominal chamfer length, 37.0 chamfer angle in deg, 8.000 inches nominal overall length

Product Characteristics

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

Chamfer Angle In Deg: 37.0
Chamfer Length: 0.156 inches nominal
Overall Length: 8.000 inches nominal
Flange Thickness: 0.462 inches nominal
Bore Diameter: 2.625 inches nominal
Body Outside Diameter: 3.125 inches nominal
Flange Outside Diameter: 3.625 inches nominal
Design Type: dry
Bottom Chamfer Angle In Deg: 30.0
Bottom Chamfer Length: 0.375 inches nominal
Valve Recess: not included
Top Inside Chamfer: included
Bottom Inside Chamfer: included
Top Intake Port: not included
Intake Hole: not included
Material: steel
Style Designator: dry, flanged, relieved

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
10762PC241	Cylinder Sleeve
107662PC241	Cylinder Sleeve
10772PC241	Cylinder Sleeve
11462PC241	Cylinder Sleeve
11472PC24	Cylinder Sleeve
31B	Cylinder Sleeve
90012PC241	Cylinder Sleeve
90022PC241	Cylinder Sleeve

FAQs

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

What is the FSCG of the NSN 4310-00-035-7522?

The FSCG of the NSN 4310-00-035-7522 is 4310

Does the NSN 4310-00-035-7522 have a Schedule B code assigned?

Yes, the Schedule B code is 8414902095

Does NSN 4310-00-035-7522 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 4310-00-035-7522 contain precious materials?

Precious metal content is unknown

Does NSN 4310-00-035-7522 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 4310-00-035-7522 was assigned to the Federal Catalog?

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