DD421S46-0253PC551

Comprehensive specifications and application details for: DD421S46-0253PC551 Linear-Rotary Motion Roller.

Summary

Explore detailed summary information for bearing: DD421S46-0253PC551. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
DD421S46-0253PC551
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-446-8805
Item Name Code
28215
Federal Item Identification Guide
T267-K
Assigment Date
01/01/1963

A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes:bearing, roller, cylindrical; roller, electrical switch; and friction bearings. See also cam follower, needle bearing.

not casehardened casehardening indicator, 0.312 inches minimum and 0.314 inches maximum face width, corners 1/32 in. by 45 deg chamfer/radius of outside corner, corners 1/32 in. by 45 deg chamfer/radius of inside corner, 0.500 inches minimum and 0.501 inches maximum bore inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-446-8805 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Inside Diameter
0.500 inches minimum and 0.501 inches maximum
Casehardening Indicator
not casehardened
Chamfer/Radius Of Inside Corner
corners 1/32 in. by 45 deg
Chamfer/Radius Of Outside Corner
corners 1/32 in. by 45 deg
Face Width
0.312 inches minimum and 0.314 inches maximum
Outside Diameter
1.499 inches minimum and 1.501 inches maximum
Material
steel
Metallic Hardness Rating
13.0 minimum rockwell c and 15.0 maximum rockwell c
Style Designator
plain

Frequently Asked Questions

Find quick answers to common questions about bearing: DD421S46-0253PC551. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-446-8805?
The FSCG of the NSN 3120-00-446-8805 is 3120
Does the NSN 3120-00-446-8805 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-446-8805 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 3120-00-446-8805 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-446-8805 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 3120-00-446-8805 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963

Price & Availability

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