4M250-4

Comprehensive specifications and application details for: 4M250-4 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: 4M250-4. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
4M250-4
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-193-6980
Item Name Code
13206
Federal Item Identification Guide
A045A0
Assigment Date
11/07/1984

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.

0.8863 inches minimum and 0.8883 inches maximum body inside diameter, chamfered inside left corner corner shape, square left flange outside right corner corner shape, round left flange body corner corner shape, 1.0014 inches minimum and 1.0019 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-193-6980 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
0.8863 inches minimum and 0.8883 inches maximum
Body Outside Diameter
1.0014 inches minimum and 1.0019 inches maximum
Corner Shape
chamfered inside left corner
Corner Shape
round left flange body corner
Corner Shape
square left flange outside right corner
Corner Shape
square outside left corner
Corner Shape
square inside right corner
Corner Shape
square outside right corner
Flange Outside Diameter
1.4900 inches minimum and 1.5100 inches maximum
Flange Width
0.0950 inches minimum and 0.1050 inches maximum
Overall Length
1.1640 inches minimum and 1.1760 inches maximum
Material Document And Classification
qq-c-530,cond h t fed spec all material responses overall
Material
copper alloy 172 or copper alloy 173 overall
Specification/Standard Data
76301-4-250 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: 4M250-4. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-193-6980?
The FSCG of the NSN 3120-01-193-6980 is 3120
Does the NSN 3120-01-193-6980 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-01-193-6980 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 3120-01-193-6980 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-193-6980 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 3120-01-193-6980 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Wed, Nov 7, 1984

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 4M250-4

Popular Bearings

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

NAS77-3-014
3120-00-287-9747
Sleeve Bushing
NAS77-3-015
3120-00-287-9748
Sleeve Bearing
NAS77-3-016
3120-00-516-1826
Sleeve Bushing
NAS77-3-017
3120-00-287-9725
Sleeve Bearing
NAS77-3-018
3120-00-661-5040
Sleeve Bushing
NAS77-3-019
3120-00-516-1814
Sleeve Bushing
NAS77-3-020
3120-00-661-7341
Sleeve Bushing
NAS77-3-021
3120-00-517-8385
Sleeve Bushing
NAS77-3-022
3120-00-580-3244
Sleeve Bushing
NAS77-3-023
3120-00-555-5902
Sleeve Bushing
NAS77-3-024
3120-00-516-1544
Sleeve Bushing
NAS77-3-025
3120-00-661-4131
Sleeve Bushing
NAS77-3-027
3120-00-661-4198
Sleeve Bushing
NAS77-3-028
3120-00-662-7017
Sleeve Bushing
NAS77-3-029
3120-00-661-4217
Sleeve Bushing