H556B Sleeve Bushing

Comprehensive specifications and application details for: H556B Sleeve Bushing.

Summary

Explore detailed summary information for bearing: H556B. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: H556B
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-126-4557
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1963

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.

1.5625 inches nominal overall length, 1.8750 inches minimum and 1.8850 inches maximum body inside diameter, left end of bore counterbored 2.3130 in. min,2.3230 in. max id by 0.5625 in.lg special features

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-126-4557 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 1.8750 inches minimum and 1.8850 inches maximum
Overall Length: 1.5625 inches nominal
Special Features: left end of bore counterbored 2.3130 in. min,2.3230 in. max id by 0.5625 in.lg

Frequently Asked Questions

Find quick answers to common questions about bearing: H556B. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-126-4557?: The FSCG of the NSN 3120-00-126-4557 is 3120

Does the NSN 3120-00-126-4557 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-00-126-4557 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 3120-00-126-4557 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-126-4557 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.