TRWW14-SFS495

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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-043-1700

Item Name Code

28215

Assigment Date

06/19/1977 (49 years ago)

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.

0.874 inches minimum and 0.875 inches maximum outside diameter, not casehardened casehardening indicator, 0.436 inches minimum and 0.437 inches maximum bore inside diameter, 58.0 minimum rockwell c metallic hardness rating, 1.021 inches minimum and 1.031 inches maximum face width

Product Characteristics

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

Casehardening Indicator: not casehardened
Outside Diameter: 0.874 inches minimum and 0.875 inches maximum
Metallic Hardness Rating: 58.0 minimum rockwell c
Face Width: 1.021 inches minimum and 1.031 inches maximum
Bore Inside Diameter: 0.436 inches minimum and 0.437 inches maximum
Chamfer/Radius Of Outside Corner: 0.021 in. min,0.031 in. max radius
Special Features: plastic liner bonded to bore and faces
Material: steel comp 440c and plastic polytetrafluoroethylene
Material Document And Classification: ams 5630 assn std single material response
Style Designator: plain

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
79381	Linear-Rotary Motion Roller
AD07-105SS	Linear-Rotary Motion Roller
GB528BT6	Linear-Rotary Motion Roller
KDJ7-37	Linear-Rotary Motion Roller
NH07-105SS	Linear-Rotary Motion Roller
TRWW14-SFS495	Linear-Rotary Motion Roller

FAQs

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

What is the FSCG of the NSN 3120-01-043-1700?

The FSCG of the NSN 3120-01-043-1700 is 3120

Does the NSN 3120-01-043-1700 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-043-1700 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 3120-01-043-1700 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-043-1700 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 3120-01-043-1700 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Jun 19, 1977