10159493

View detailed technical data, stock status, and sourcing information for: 10159493
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-129-7977

Item Name Code

22293

Assigment Date

04/10/1982 (44 years ago)

A straight nonfluid fitting with wrenching facilities on one end and external threads, other than pipe or hose series, on the other end. It has an unthreaded through hole in its axis which may be countersunk and/or counterbored on one or both ends. It is designed to accommodate a shaft, or the like, or used to reinforce a hole in a bulkhead, or the like. For similar items specifically designed for use in a stuffing box, see packing nut. For nonfluid items with an internal thread, see insert, screw thread; or adapter bushing. Excludes:reducer, boss; and items designed to accommodate a tube or tube fitting.

2.158 inches nominal minor thickness, 1.800 inches nominal aperture diameter, raised surface w/aperture cross-sectional shape style, 0.1336 inches minimum and 0.1417 inches maximum mounting hole diameter, vertical centerline mounting hole arrangement style

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
Minor Thickness: 2.158 inches nominal
Mounting Hole Diameter: 0.1336 inches minimum and 0.1417 inches maximum
Aperture Diameter: 1.800 inches nominal
Mounting Hole Arrangement Style: vertical centerline
Distance Between Holes Along Width: 2.610 inches nominal
Overall Thickness: 3.220 inches nominal
Countersink Diameter: 0.180 inches minimum and 0.210 inches maximum
Raised Surface Height: 2.282 inches minimum and 2.290 inches maximum
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Counterbore Diameter: 2.047 inches minimum and 2.0478 inches maximum
Distance From Horizontal Centerline To Center Of Lower Hole: 1.305 inches nominal
Counterbore Depth: 2.316 inches minimum and 2.320 inches maximum
Mounting Hole Type: round, unthreaded, countersunk
Outside Raised Surface Diameter: 2.3746 inches minimum and 2.3749 inches maximum
Special Features: threaded mounting holes; six secondary mounting holes 0.216 in. dia min to 0.236 in. dia max,equally spaced on 2.780 in. dia blt circle
Material: steel corrosion resisting overall
Style Designator: hexagonal

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
10159493	Bearing Retaining Plate

FAQs

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

What is the FSCG of the NSN 3110-01-129-7977?

The FSCG of the NSN 3110-01-129-7977 is 3110

Does the NSN 3110-01-129-7977 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3110-01-129-7977 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3110-01-129-7977 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-129-7977 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 3110-01-129-7977 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Apr 10, 1982