2B1-575

View detailed technical data, stock status, and sourcing information for: 2B1-575
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-438-3126

Item Name Code

22293

Assigment Date

11/05/1996 (29 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes:bolt, internal wrenching and screw, cap, socket head.

single bolt hole circle mounting hole arrangement style, 2.6250 inches nominal aperture diameter, 0.5310 inches nominal mounting hole diameter, raised surface w/ aperture cross-sectional shape style, 6.7500 inches nominal outside diameter

Product Characteristics

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

Cross-Sectional Shape Style: raised surface w/ aperture
Outside Diameter: 6.7500 inches nominal
Mounting Hole Diameter: 0.5310 inches nominal
Aperture Diameter: 2.6250 inches nominal
Mounting Hole Arrangement Style: single bolt hole circle
Bolt Circle Hole Quantity: 6
Overall Thickness: 1.8750 inches nominal
Mounting Bolt Circle Diameter: 5.7500 inches nominal
Raised Surface Height: 1.2500 inches nominal
Mounting Hole Type: round, unthreaded
Outside Raised Surface Diameter: 3.5010 inches minimum and 3.5020 inches maximum
Material: steel overall
Style Designator: round

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
2B1-575	Bearing Retaining Plate
2D3-05842 ITEM NO 45	Bearing Retaining Plate

FAQs

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

What is the FSCG of the NSN 3110-01-438-3126?

The FSCG of the NSN 3110-01-438-3126 is 3110

Does the NSN 3110-01-438-3126 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3110-01-438-3126 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 3110-01-438-3126 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-438-3126 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 3110-01-438-3126 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, Nov 5, 1996