A-31459B

View detailed technical data, stock status, and sourcing information for: A-31459B
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-246-5101

Item Name Code

00021

Assigment Date

12/13/1986 (39 years ago)

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

0.7187 inches nominal standout width, 3.2500 inches minimum and 3.2510 inches maximum bore diameter, 2.1250 inches nominal overall width, 0.1300 inches nominal backface corner radius, 7.1250 inches minimum and 7.1260 inches maximum overall 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 Width: 2.1250 inches nominal
Bore Diameter: 3.2500 inches minimum and 3.2510 inches maximum
Overall Outside Diameter: 7.1250 inches minimum and 7.1260 inches maximum
Backface Corner Radius: 0.1300 inches nominal
Standout Width: 0.7187 inches nominal
Cone Corner Radius: 0.1300 inches nominal
Cone Width: 2.0938 inches nominal
Cup Width: 1.4063 inches nominal
Style Designator: straight bore, normal angle

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
2001506	Tapered Roller Bearing
A-31459B	Tapered Roller Bearing
H917849-H917810	Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-246-5101?

The FSCG of the NSN 3110-01-246-5101 is 3110

Does the NSN 3110-01-246-5101 have a Schedule B code assigned?

Yes, the Schedule B code is 8482200030

Does NSN 3110-01-246-5101 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 3110-01-246-5101 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-246-5101 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 3110-01-246-5101 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Dec 13, 1986