3130-01-270-8158 Plain Bearing Unit

Comprehensive specifications and application details for NSN: 3130-01-270-8158.

Summary

Explore detailed summary information for bearing: 3130-01-270-8158. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification: 3130 Mounted Bearings
(NSN) National Stock Number: 3130-01-270-8158
Item Name Code: 30557
Federal Item Identification Guide: A093A0
Assigment Date: 01/14/1988

An assembled unit, composed of a housing incorporating a plain bearing, or bearings, designed to meet various or specific conditions of mounting.

2.1620 inches nominal center to center distance between mounting holes along side of a square, 1.8820 inches nominal bore diameter, 3.0575 inches nominal bolt circle diameter, rigid alignment type, 0.2720 inches nominal assembly overall length

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-01-270-8158 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: rigid
Assembly Overall Length: 0.2720 inches nominal
Bolt Circle Diameter: 3.0575 inches nominal
Bore Diameter: 1.8820 inches nominal
Center To Center Distance Between Mounting Holes Along Side Of A Square: 2.1620 inches nominal
Countersink Angle: 100.0 degrees nominal
Countersink Diameter: 0.2800 inches nominal
Flange Thickness: 0.1200 inches nominal
Housing Length: 0.2720 inches nominal
Housing Width: 2.6220 inches nominal
Load Capability Type: radial
Material Document And Classification: mil-s-81591 mil spec single material response overall
Material: steel comp 630 overall
Mounting Hole Diameter: 0.1650 inches minimum and 0.1710 inches maximum
Mounting Hole Type: round, unthreaded, countersunk
Style Designator: flange block
Surface Treatment Document And Classification: qq-p-35 typ i ii or iii fed spec single treatment response overall
Surface Treatment: passivate overall

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number	Name
704AS3435-2	Plain Bearing Unit

Frequently Asked Questions

Find quick answers to common questions about bearing: 3130-01-270-8158. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-01-270-8158?: The FSCG of the NSN 3130-01-270-8158 is 3130

Does the NSN 3130-01-270-8158 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3130-01-270-8158 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 3130-01-270-8158 contain precious materials?: Item does not contain precious metal.

Does NSN 3130-01-270-8158 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.