SS4045-12P40 Sleeve Bushing

Comprehensive specifications and application details for: SS4045-12P40 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: SS4045-12P40. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
SS4045-12P40
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-101-4180
Item Name Code
13206
Federal Item Identification Guide
A045A0
Assigment Date
09/29/1980

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

4.0000 inches nominal overall length, 1.0008 inches minimum and 1.0018 inches maximum body outside diameter, square all corners corner shape, mil-s-6798 mil spec 1st material response or mil-s-6050 mil spec 2nd material response overall material document and classification, 0.7500 inches nominal body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-101-4180 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
0.7500 inches nominal
Body Outside Diameter
1.0008 inches minimum and 1.0018 inches maximum
Corner Shape
square all corners
Overall Length
4.0000 inches nominal
Material Document And Classification
mil-s-6798 mil spec 1st material response or mil-s-6050 mil spec 2nd material response overall
Material
steel comp 4130 or steel comp 8630 overall
Special Features
id t0 be reamed to 0.7340 in. min0.7410 in. max after installation
Style Designator
solid, plain, no outside flanges
Surface Finish
125.0 microinches inside diameter surface of body
Surface Finish
63.0 microinches outside diameter surface of body
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Surface Treatment
cadmium overall

Frequently Asked Questions

Find quick answers to common questions about bearing: SS4045-12P40. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-101-4180?
The FSCG of the NSN 3120-01-101-4180 is 3120
Does the NSN 3120-01-101-4180 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-01-101-4180 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 3120-01-101-4180 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-101-4180 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 3120-01-101-4180 was assigned to the Federal Catalog?
It was assigned 45 years ago, on Mon, Sep 29, 1980

Price & Availability

Fill out the form to get pricing and availability details for the bearing: SS4045-12P40

Stock Availability

This product is available in the following quantities and conditions:

New Material 47
New Surplus 1
Total 48
Availability of this item was last updated on: 10/09/2025 03:10 PM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.

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