ST4M139BCP4-30

Comprehensive specifications and application details for: ST4M139BCP4-30 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: ST4M139BCP4-30. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
ST4M139BCP4-30
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-240-8954
Item Name Code
13206
Federal Item Identification Guide
A045A0
Assigment Date
09/19/1986

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.

square left flange outside right corner corner shape, 0.2435 inches minimum and 0.2450 inches maximum body inside diameter, 0.3766 inches minimum and 0.3771 inches maximum body outside diameter, square inside left corner corner shape, square outside left corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-240-8954 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
0.2435 inches minimum and 0.2450 inches maximum
Body Outside Diameter
0.3766 inches minimum and 0.3771 inches maximum
Corner Shape
square left flange outside right corner
Corner Shape
square outside left corner
Corner Shape
square inside left corner
Corner Shape
square inside right corner
Corner Shape
square outside right corner
Corner Shape
undercut left flange body corner
Flange Outside Diameter
0.4900 inches minimum and 0.5100 inches maximum
Flange Width
0.0600 inches minimum and 0.0620 inches maximum
Overall Length
0.3620 inches nominal
Material Document And Classification
qq-c-530,cond h.t. fed spec single material response overall
Material
copper alloy 172 and copper alloy 173 overall
Specification/Standard Data
76301-4-139 manufacturers standard
Style Designator
solid, external flange one end
Surface Treatment Document And Classification
qq-p-416,type 2,class 2 fed spec single treatment response overall
Surface Treatment
cadmium and chromate overall

Frequently Asked Questions

Find quick answers to common questions about bearing: ST4M139BCP4-30. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-240-8954?
The FSCG of the NSN 3120-01-240-8954 is 3120
Does the NSN 3120-01-240-8954 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-01-240-8954 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 3120-01-240-8954 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-240-8954 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 3120-01-240-8954 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Fri, Sep 19, 1986

Price & Availability

Fill out the form to get pricing and availability details for the bearing: ST4M139BCP4-30

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

F124H00201
3120-00-383-9028
Thrust Washer Bearing
F124H201
3120-00-383-9028
Thrust Washer Bearing
F1250903
3120-01-607-2038
Sleeve Bearing
F125793
3130-01-607-1833
Roller Bearing Unit
F125891
3120-01-608-6306
Sleeve Bearing
F125891 REV -
3120-01-608-6306
Sleeve Bearing
F125903 REV A ITEM NO. 16
3120-01-607-2038
Sleeve Bearing
F126431
3120-01-610-1508
Thrust Washer Bearing
F126533 REV A ITEM NO.13
3120-01-610-1508
Thrust Washer Bearing
F127463 REV A ITEM NO. 17
3130-01-602-1039
Bearing Unit Housing
F1277
3120-00-476-5006
Sleeve Bearing
F1279
3120-01-264-0174
Sleeve Bushing
F128348
3120-01-699-2052
Thrust Washer Bearing
F128348REV A
3120-01-699-2052
Thrust Washer Bearing
F128483 ITEM NO. 2
3110-01-602-6579
Spec Bearing