HT40-3S

View detailed technical data, stock status, and sourcing information for: HT40-3S

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HT40-3S
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-142-0952
Item Name Code
00041
Assigment Date
01/01/1963 (63 years ago)

A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ball, bearing which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes:bearing,ball,annular.

2 seal quantity, 0.5580 inches nominal inner ring width, 1.2500 inches nominal overall outside diameter, 0.3750 inches nominal outer ring width, 0.3125 inches nominal bore diameter

Product Characteristics

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

Bore Diameter
0.3125 inches nominal
Overall Outside Diameter
1.2500 inches nominal
Outer Ring Width
0.3750 inches nominal
Inner Ring Width
0.5580 inches nominal
Seal Quantity
2
Bearing Seal Type
contact
Alignment Type
self-aligning
Load Direction
radial
Self-Alignment Location
internal
Standard Tolerance Designation
afbma std tolerance for airframe ball bearings
Special Features
terminal cable assy containing airframe ball bearing ms27645-5, 10 deg self-aligniment in either direction, bore center to shank end 3.035 in. max
Lubrication Material Document And Classification
mil-g-81322 assn std single material response
Material
plastic polytetrafluoroethylene seal
Material
steel ball
Material
steel inner ring
Material
steel outer ring
Surface Treatment
zinc and nickel or cadmium and chromate all external/exposed metal surfaces
Style Designator
single row self aligning single row inner ring extended both sides

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
4002-2 Airframe Ball Bearing
97171-3 Airframe Ball Bearing
9M171-3 Airframe Ball Bearing
9M171-3A Airframe Ball Bearing
HT40-3S Airframe Ball Bearing
HT670-9 Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-142-0952?
The FSCG of the NSN 3110-00-142-0952 is 3110
Does the NSN 3110-00-142-0952 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105068
Does NSN 3110-00-142-0952 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 3110-00-142-0952 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-142-0952 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 3110-00-142-0952 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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