X-77277 PIECE 48

View detailed technical data, stock status, and sourcing information for: X-77277 PIECE 48
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-218-8903

Item Name Code

13206

Assigment Date

10/20/1985 (40 years ago)

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.

0.4220 inches minimum and 0.4240 inches maximum flange width, 0.7500 inches minimum and 0.7520 inches maximum body inside diameter, 1.0200 inches nominal overall length, 1.1900 inches nominal flange outside diameter, 0.9830 inches minimum and 0.9840 inches maximum body outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 1.0200 inches nominal
Body Outside Diameter: 0.9830 inches minimum and 0.9840 inches maximum
Body Inside Diameter: 0.7500 inches minimum and 0.7520 inches maximum
Flange Outside Diameter: 1.1900 inches nominal
Flange Width: 0.4220 inches minimum and 0.4240 inches maximum
Corner Shape: square all corners
Criticality Code Justification: zzzy
Material: steel comp 1215 overall
Material Document And Classification: astm a108 assn std single material response overall
Special Test Features: special quality control testing
Style Designator: solid, external flange one end
Test Data Document: "81349-mil-p-23199 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Departure From Cited Document: as modified by material
Reference Number Differentiating Characteristics: as differentiated by material which must conform to ships part control center special quality control provisions and certified free from mercury contamination

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
820-4551242-1	Sleeve Bushing
LL-HX3-5074	Sleeve Bushing
X-1-136725 PIECE 48	Sleeve Bushing
X-77277 PIECE 48	Sleeve Bushing
X-82923 PIECE 48	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-218-8903?

The FSCG of the NSN 3120-01-218-8903 is 3120

Does the NSN 3120-01-218-8903 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-218-8903 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 3120-01-218-8903 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-218-8903 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 3120-01-218-8903 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sun, Oct 20, 1985